Product Name: Pool Shelf Material: Plastic Weight: 61g Product Size: 1497cm Installation Method:Hook Type Suitable Tube Thickness: Less than 5cm in diameter 【Package Contents】: You will receive 2 or 4 door - blue pool cups; and cup holders and handles can be stored separately for easy storage. 【Correct Size】: It fits most pools with round tops of 5cm or less, not square tops or round tops over 5 cm; use them as hot tub cup holders, allowing you to relax all day. 【Premium Material】: The blue pool cup holders are made of sturdy plastic to retain color for a long time; they can withstand accidental bumps with floating objects, enjoy these above ground pool accessories for years to come. 【EASY TO USE】: It’s a hot summer day and you can relax in the water, use these pool cup holders to keep your favorite soda, juice or beverage by the pool to avoid getting out of the water or getting in the water while swimming drinking. 【Wide Application】: The poolside cup holder is suitable for summer