Size: 50 x 450mm Function: 1. Fix the plate head to prevent the plate head from damaging the bottom of the plate by friction 2. Fix the board to prevent it from loosening Usage: Usually a pair of skis use 2 straps, one is used on the board head and the other is used in the middle of the holder; clamp the rubber pad between the straps between the two boards, clamp the board, tighten the Nylon Sticker and stick it firmly.Colour: Black Material: Nylon+EVA Package Contents: 10 x Ski Strap Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3cm.