4 PACK ABOVE GROUND POOL CUP HOLDERS: Our poolside cup holder is designed specifically for aboveground swimming pools. The clasp design can be installed in just one second without the need for any tools. FITS MOST ABOVE GROUND POOLS: The poolside cup holders are Suitable for 2 inches or thinner top bars, meeting the needs of most pool. DURABLE & LIGHTWEIGHT: Our pool drink holders are made of high-quality composite materials, which is lightweight and more durable, not easily been damaged. High quality workmanship ensures more perfect detail handling, and soft edges do not harm your swimming pool or hands. Stackable design is very easy to storage. The bottom hollowed out pattern design rejects the formation of accumulated water, reducing stress on the pool fence. LARGE CAPACITY: Even if placed in a 30oz yeti tumbler, there is still much room to hold other items. Large enough to hold your water cup, mobile phone, beer cans, keys, sunglasses, sunscreen. SAFER POOL CUP HOLDERS FOR DRINKS: Compared to the inflatable pool beverage rack, which may cause your drinks to tip over at any time, but our pool cup holder can be safely clamped on the inside or outside of the above ground pool, and say No to "tip over".