Hyper Strong is more thicker than Hyper Mat. You will be able to be satisfied with this card sleeve. It is possible to protect your cards by using other card sleeves.

Sleeve Size: 66mm x 91mm

Sleeves Per Pack: 80 sleeves

Thickness: 0.12mm（Clear）/ 0.14mm（Colour）

Number of sheets:  80 sheets

-The card barrier [Hyper Strong] uses approximately 20% thicker material than the best-selling product [Hyper Matt], with a clear surface of 0.12 mm and a base surface of 0.14 mm.
-This product is available in black only, with a pack of 80 pieces.