Material: plastic, product size: 15 * 9cm ABOVE GROUND POOL CUP HOLDERS: The plastic swimming pool cup holders are specially designed for above ground pools, which are functional, stable, and beautiful. Say goodbye to drink spills or water glasses toppling over. Just clip these pool cup holders to the round top poles in above ground pools and enjoy your drink anytime while swimming without leaving the water. DURABLE MATERIAL: Our poolside cup holders are made of polypropylene plastic (PP), which is strong and durable, with properties such as chemical and heat resistance, and excellent fatigue resistance. They are lightweight yet strong and unbreakable, and reusable. They will serve you well for many pool seasons to come. FITS MOST IN-GROUND POOLS WITH 2" OR SMALLER DOME POLES: The cup holder for pool is designed for dome poles up to 2" in diameter and will not fit square or oval poles. EASY TO USE CLIP-ON CUP HOLDER: The cup holders for pool side are easily attached to the pool dome pole and clip securely to the inside or outside of the pool. Simply bend the handle to clip it in and out in seconds. The smooth surface won't damage pool liners. Flat bottom support and flat hooks support each other to ensure the poolside drink holder stays in place and won't tip over. Never worry about spilling iced drinks again. WIDE APPLICATION: The pool cup holders for drinks above ground can hold different types and sizes of cups such as beer, soda, beverages, juices, etc. Handle cups are also suitable. They can also hold sunglasses, sunscreen, keys, mobile phones, and other small items. Add more convenience to your summer pool party.