3.75" x 12.75" x 5mm 4-Piece Step Kit - 3.75" x 12.75" Mica Embossed - 95.25mm x 323.85mm x 5mmGreat for slippery trailer fenders, steps, and boat ladders SeaDek Step Kits are made from our 5mm thick PE/EVA blended foam material. Each kit comes with four 3.75"x 12.75" pieces of our soft yet durable, non-absorbent PE/EVA blended foam material that provides excellent traction when wet or dry. Our step kits are available in a variety of colors and backed with our 3M pressure-sensitive adhesive to provide an easy peel-and-stick application.