Our Shower Beer Holder's size is 3.86" x 3" x 5.5", it is made of PP plastic, waterproof.This is water-proof stick-on beer holder. Sticks to any slick surface like glass, mirror, marble, glazed shower tile or laminate and easily removes without leavingresidue behind. Perfect for holding ice cold cans of seltzer +soda, too; not for use with glass cups or bottles. We can custom your large logo.No suction cups, adhesives or wall mounts are needed. Won't leave any residue behind, either. An incredibly thoughtful choice for the beer drinker in your life.