Our cup holder is made of PVC plastic, more durability and thickness, can be used repeatedly, witch can hold beverage cup up to 12-15 oz. Our Drink Floats are very light, foldable and portable, easy be carried to any parties. You just need to pick a style you like, put it in your pocket and go to your summer party. Drink floats can be inflated with air gun or blown with your mouth. You can fill it up in about 10 seconds.