●Aluminum snowboard non-slip pads, surface treatment: anodized, 3M adhesive, good adhesion. Raised claw construction provides good grip and control traction ●MAXIMUM TRACTION: The long spike construction is designed to increase grip on the slope for maximum traction ●Size: DIA 7.87 inch (20mm) 4-layer tapered nail type, large enough for traction and can be attached to skis surfaces ●9 non-slip stickers can be applied freely to the surface of the skis if necessary ●Quick and easy application: 3M adhesive 9 products per pack