Material: The floats cups are made of good quality PVC plastic, very durable and can be used again and again.Our floating drink holder measures 8inches in diameter, suitable for drink cup 2.5inches in diameter. Compact and lightweight. Foldable when not inflated, easy to store and space-saving.Package Contents: Includes 5 pack cup holders,different designs, more choices for you.Unicorn, white swan, flamingo, palm tree and mushroom.Easy to Inflate and Deflate:Inflated by mouth or air pump. Fold it and carry it to anywhere you want to go.Perfect for travel.Our pool cup holder is made of high-grade PVC, double thick and durable, reusable. Easy to pump the holder up. Mouth or an air pump are both applicable inflation waysApplications:Not only use for party, but also use for swimming pool toy. You can put your drink floats in swimming pool,lakes,ect.Warm Tips: Please mind, dont over inflate to avoid of bursting. Inflated by mouth or air pump. It can hold 12-15 oz drinks, can't be too big of a cup or it will fall over.