Engel ENG123 Non-Skid Pad for Coolers Popular with customers who stand or step on their cooler, these EVA non-spid pads and buily to last, and just as easy to install. 0 Marine grade pressure sensitive adhesive backing makes application a breeze. Clean the cooler lid, let dry, then just peel and stick. It's that easy! Made of UV resistant EVA with self adhesive base. Made in the USA. Surface is dimpled to assist in the non-skid properties when wet.