Our goalie mask decals are printed onto a lightweight and flexible vinyl. They are waterproof and durable, perfect for any exposure to ice or puck ricochet. All goalie mask decal kits come in one size. Once heated they can stretch up to an 1.5 inches and fit both junior and senior goalie masks.They have been tested on most name brand goalie masks including Bauer and Ccm. All of our decal kits are recommended for carbon fiberhelmets to ensure safety.