Skip to content
Check your Chamber Store Credit Balance Log In

The Chamber — earn store credit Earn Store Credit
4.95 out of 844 reviews

Ultimate Guard Cortex Sleeves

Ultimate Guard Cortex sleeves — premium matte card sleeves with proprietary texture for exceptional shuffle feel and outstanding durability. Available in standard and Japanese sizes. Shop at Loaded Dice, Barry, South Wales.

42 products

  • Sort by

Ultimate Guard Cortex Sleeves Standard Size Matte Pink (100) - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size Matte Pink (100) - Loaded Dice
7% OFF
Ultimate Guard Cortex Sleeves Standard Size Matte Pink (100)

Last few remaining

£5.99£6.49
Ultimate Guard Cortex Sleeves Standard Size Matte Yellow (100) - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size Matte Yellow (100) - Loaded Dice
Last Chance
7% OFF
Ultimate Guard Cortex Sleeves Standard Size Matte Yellow (100)

Available, 3 units

£5.99£6.49
Ultimate Guard Cortex Sleeves Japanese Size Matte Petrol (60) - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size Matte Petrol (60) - Loaded Dice
Last Chance
41% OFF
Ultimate Guard Cortex Sleeves Japanese Size Matte Petrol (60)

Available, 10 units

£2.29£3.89
Ultimate Guard Cortex Sleeves Standard Size (100) - Petrol - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size (100) - Petrol - Loaded Dice
7% OFF
Ultimate Guard Cortex Sleeves Standard Size (100) - Petrol

Available, 8 units

£5.99£6.49
Ultimate Guard Cortex Sleeves Standard Size Green (100) - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size Green (100) - Loaded Dice
7% OFF
Ultimate Guard Cortex Sleeves Standard Size Green (100)

Available, 8 units

£5.99£6.49
Ultimate Guard Cortex Sleeves Standard Size Matte Transparent (100) - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size Matte Transparent (100) - Loaded Dice
7% OFF
Ultimate Guard Cortex Sleeves Standard Size Matte Transparent (100)

Available, 15 units

£5.99£6.49
(1)
Ultimate Guard Cortex Sleeves Standard Size Red (100) - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size Red (100) - Loaded Dice
7% OFF
Ultimate Guard Cortex Sleeves Standard Size Red (100)

Last few remaining

£5.99£6.49
(1)
Ultimate Guard Cortex Sleeves Japanese Size (60) - Red - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size (60) - Red - Loaded Dice
Last Chance
64% OFF
Ultimate Guard Cortex Sleeves Japanese Size (60) - Red

Available, 3 units

£1.39£3.89
Ultimate Guard Cortex Sleeves Standard Size Matte Orange (100) - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size Matte Orange (100) - Loaded Dice
7% OFF
Ultimate Guard Cortex Sleeves Standard Size Matte Orange (100)

Available, 5 units

£5.99£6.49
Ultimate Guard Cortex Sleeves Japanese Size (60) - Black - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size (60) - Black - Loaded Dice
Last Chance
41% OFF
Ultimate Guard Cortex Sleeves Japanese Size (60) - Black

Available, 15 units

£2.29£3.89
Ultimate Guard Cortex Sleeves Standard Size Matte White (100) - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size Matte White (100) - Loaded Dice
7% OFF
Ultimate Guard Cortex Sleeves Standard Size Matte White (100)

Available, 3 units

£5.99£6.49
Ultimate Guard Cortex Sleeves Japanese Size (60) - Pink - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size (60) - Pink - Loaded Dice
Last Chance
64% OFF
Ultimate Guard Cortex Sleeves Japanese Size (60) - Pink

Available, 3 units

£1.39£3.89
Ultimate Guard Cortex Sleeves Japanese Size (60) - Yellow - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size (60) - Yellow - Loaded Dice
Last Chance
64% OFF
Ultimate Guard Cortex Sleeves Japanese Size (60) - Yellow

Available, 4 units

£1.39£3.89
Ultimate Guard Cortex Sleeves Standard Size (100) - Pink - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size (100) - Pink - Loaded Dice
7% OFF
Ultimate Guard Cortex Sleeves Standard Size (100) - Pink

Available, 9 units

£5.99£6.49
Ultimate Guard Cortex Sleeves Japanese Size Matte Purple (60) - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size Matte Purple (60) - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size Matte Purple (60)

Available, 2 units

£3.89
Ultimate Guard Cortex Sleeves Standard Size Transparent (100) - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size Transparent (100) - Loaded Dice
7% OFF
Ultimate Guard Cortex Sleeves Standard Size Transparent (100)

Available, 5 units

£5.99£6.49
Ultimate Guard Cortex Sleeves Japanese Size (60) - Orange - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size (60) - Orange - Loaded Dice
46% OFF
Ultimate Guard Cortex Sleeves Japanese Size (60) - Orange

Available, 9 units

£2.10£3.89
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Black - Loaded Dice
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Black - Loaded Dice
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Black

Available, 13 units

£3.89
Ultimate Guard Cortex Sleeves Japanese Size (60) - Transparent - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size (60) - Transparent - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size (60) - Transparent

Available, 4 units

£3.89
Ultimate Guard Cortex Sleeves Standard Size Matte Blue (100) - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size Matte Blue (100) - Loaded Dice
7% OFF
Ultimate Guard Cortex Sleeves Standard Size Matte Blue (100)

Last few remaining

£5.99£6.49
(1)
Ultimate Guard Cortex Sleeves Standard Size (100) - Orange - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size (100) - Orange - Loaded Dice
7% OFF
Ultimate Guard Cortex Sleeves Standard Size (100) - Orange

Last few remaining

£5.99£6.49
Ultimate Guard Cortex Sleeves Japanese Size (60) - White - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size (60) - White - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size (60) - White

Available, 2 units

£3.89
Ultimate Guard Cortex Sleeves Japanese Size (60) - Blue - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size (60) - Blue - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size (60) - Blue

Last few remaining

£3.89
Ultimate Guard Cortex Sleeves Japanese Size (60) - Petrol - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size (60) - Petrol - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size (60) - Petrol

Available, 4 units

£3.89
Ultimate Guard Cortex Sleeves Japanese Size (60) - Purple - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size (60) - Purple - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size (60) - Purple

Available, 5 units

£3.89
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Blue - Loaded Dice
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Blue - Loaded Dice
Last Chance
64% OFF
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Blue

Available, 5 units

£1.39£3.89
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Red - Loaded Dice
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Red - Loaded Dice
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Red

Available, 3 units

£3.89
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Green - Loaded Dice
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Green - Loaded Dice
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Green

Available, 4 units

£3.89
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Pink - Loaded Dice
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Pink - Loaded Dice
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Pink

Available, 10 units

£3.89
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Yellow - Loaded Dice
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Yellow - Loaded Dice
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Yellow

Available, 2 units

£3.89
Ultimate Guard Cortex Sleeves Standard Size (100) - Yellow - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size (100) - Yellow - Loaded Dice
7% OFF
Ultimate Guard Cortex Sleeves Standard Size (100) - Yellow

Last few remaining

£5.99£6.49
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Orange - Loaded Dice
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Orange - Loaded Dice
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - Orange

Last few remaining

£3.89
Ultimate Guard Cortex Sleeves Japanese Size Matte Transparent (60) - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size Matte Transparent (60) - Loaded Dice
Last Chance
64% OFF
Ultimate Guard Cortex Sleeves Japanese Size Matte Transparent (60)

Available, 11 units

£1.39£3.89
Ultimate Guard Cortex Sleeves Standard Size Matte Black (100) - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size Matte Black (100) - Loaded Dice
Awaiting Stock
7% OFF
Ultimate Guard Cortex Sleeves Standard Size Matte Black (100)

Awaiting Stock

£5.99£6.49
Ultimate Guard Cortex Sleeves Standard Size Matte Purple (100) - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size Matte Purple (100) - Loaded Dice
Awaiting Stock
7% OFF
Ultimate Guard Cortex Sleeves Standard Size Matte Purple (100)

Awaiting Stock

£5.99£6.49
Ultimate Guard Cortex Sleeves Standard Size Matte Petrol (100) - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size Matte Petrol (100) - Loaded Dice
Awaiting Stock
7% OFF
Ultimate Guard Cortex Sleeves Standard Size Matte Petrol (100)

Awaiting Stock

£5.99£6.49
Ultimate Guard Cortex Sleeves Standard Size Black (100) - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size Black (100) - Loaded Dice
Awaiting Stock
7% OFF
Ultimate Guard Cortex Sleeves Standard Size Black (100)

Awaiting Stock

£5.99£6.49
(1)
Ultimate Guard - Cortex Sleeves Standard Size - Matte Red 100pk - Loaded Dice
Ultimate Guard - Cortex Sleeves Standard Size - Matte Red 100pk - Loaded Dice
Awaiting Stock
7% OFF
Ultimate Guard - Cortex Sleeves Standard Size - Matte Red 100pk

Awaiting Stock

£5.99£6.49
Ultimate Guard Cortex Sleeves Standard Size White (100) - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size White (100) - Loaded Dice
Awaiting Stock
7% OFF
Ultimate Guard Cortex Sleeves Standard Size White (100)

Awaiting Stock

£5.99£6.49
(1)
Ultimate Guard Cortex Sleeves Standard Size (100) - Purple - Loaded Dice
Ultimate Guard Cortex Sleeves Standard Size (100) - Purple - Loaded Dice
Awaiting Stock
7% OFF
Ultimate Guard Cortex Sleeves Standard Size (100) - Purple

Awaiting Stock

£5.99£6.49
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - White - Loaded Dice
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - White - Loaded Dice
Awaiting Stock
Ultimate Guard Cortex Sleeves Matte Japanese Size (60) - White

Awaiting Stock

£3.89
Ultimate Guard Cortex Sleeves Japanese Size (60) - Green - Loaded Dice
Ultimate Guard Cortex Sleeves Japanese Size (60) - Green - Loaded Dice
Awaiting Stock
Ultimate Guard Cortex Sleeves Japanese Size (60) - Green

Awaiting Stock

£3.89
Ultimate Guard Cortex Sleeves – Premium Matte Card Protection Ultimate Guard Cortex sleeves are the brand's flagship card sleeve line, featuring a proprietary textured matte coating that delivers exceptional shuffle feel, outstanding durability, and excellent card protection. Available in a wide range of colours and in both standard and Japanese sizes, Cortex sleeves are a top-tier choice for competitive players who want premium protection and performance from their card sleeves. Loaded Dice stocks Ultimate Guard Cortex sleeves in our Barry, South Wales shop and online at loadeddice.uk in standard and Japanese sizes across the full colour range.

Stuck for a gift?

Not sure which one they'd want?

Let them choose. A Loaded Dice eGift Card lands by email in seconds and spends on anything in this range — or anything else we stock, online and in store. Valid 24 months.

Browse eGift Cards

Loaded Dice eGift Card

Frequently Asked Questions

Cortex sleeves feature a proprietary textured matte coating that gives outstanding shuffle feel, excellent card protection, and durability that rivals Dragon Shield Matte as a premium sleeve option.

Yes — Cortex sleeves are approved for competitive play at virtually all major TCG tournaments.

Cortex sleeves are available in standard size and Japanese size, accommodating all major TCG card formats.

Standard Cortex sleeve packs typically contain 100 sleeves, giving you enough for a 60-card deck with extras for replacements.

Both are considered premium sleeves with excellent durability and shuffle feel. Cortex sleeves are an excellent alternative and many players prefer their specific texture and handling characteristics.

Yes — we stock Ultimate Guard Cortex sleeves in our Barry, South Wales shop and online at loadeddice.uk with fast UK dispatch.

Visit the shop

28 Holton Road, Barry
CF63 4HD

Mon
Closed
Tue–Sat
10:30–16:30
Sun
11:00–15:00

Get directions →

Click & collect available

Help & Orders

Explore

Policies

Loaded Dice Ltd · Company no. 12429789 · VAT GB 342132248 · Registered office: Unit C4, Windmill Parc, Hayes Rd, Sully, Vale of Glamorgan, CF64 5AD (Website design and developed by theworkings.uk)

© 2026 Loaded Dice
  • American Express
  • Apple Pay
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Visa
Drawer Title

This website uses cookies to ensure you get the best experience on our website.

Similar Products
0