1.Great Because It'S More Than Just A Coaster. It'S A Coaster And Cup Holder Especially Designed To Allow You To Set Your Drink Securely Even On Uneven Surfaces Like Beach Sand, Grass And Rocks.2. Beverage Holder Was Designed To Fit The Coordinating Cups, And Also Works Well With Aluminum Cans, Bottles, Plastic Cups Or Paper Cups; It Even Holds Condiments, Dip Or Salsa.3.Products Are Dishwasher Safe (Top Or Bottom Rack), Microwave Safe And Made From Food Grade Bpa-Free Polypropylene Which Makes Them 100% Recyclable4. Perfect For Parties, Barbecues Or Picnics, This Gives Your Drink A Stable And Secure Base Indoors Or Out, On The Couch, In A Car, At The Beach, On A Boat Or In A Pool5.Get Them In Your Favorite Team'S Colors To Show Your Spirit While Tailgating Or At Your Kids Softball Or Soccer Games.