Take maximum control of your board with the Crab Grab Board Thorns Stomp Pads. These independent pads can be placed directly under your toe and heel for a superb grip, using its curved thorn-shaped spikes to hook into the tread of your boots. Crab Grab's Crubber is a secret lightweight material blend that flexes naturally with your board, and the Screw Glue will keep the Board Thorns on tight. 2 Per Pack, Dimensions: 3.5 in x 3.125 in, Thorn-Spikes, Crubber, Screw Glue, Model Year: 2019, Product ID: 500135, Model Number: TB17000-WHT-OS, GTIN: 0816235020108