Swimming cap: Material: Polyester Adult size: 22*19cm Color: Can be customized, Minimum order quantity: 1500 per color Details: The logo can be customized, and the color can be customized. Packaging: 1000 pieces per box, each swim cap is placed in an OPP bag Box dimensions: 45*38*38cm Weight: 18kg Delivery time: 10-20 days after sample confirmation upon order placement, subject to specific agreement! Detailed images: Bulk product images Wearing a swim cap while swimming is a basic requirement and a basic courtesy.Wearing a swimming cap is used to prevent ear infections and protect the head, preventing hair from being completely soaked in chlorine-containing water. It can effectively protect hair and reduce the damage caused by pool water to hair quality, and can reduce resistance, allowing for faster swimming speeds The function of a swimming cap 1. Prevents hair loss and water contamination, keeps the pool water hygienic, and also prevents hair from getting tangled in your hands while swimming. 2. There is little resistance after wearing a swimming cap. 3. A plastic swimming cap can prevent excessive contact between hair and pool water. Pool water contains chlorine bleach, which can damage hair. Frequent swimming without a plastic swimming cap can cause hair to become dry and yellow. 4. Wearing a swim cap while swimming is a basic accessory and a basic courtesy, especially for women with long hair, as it prevents their hair from floating around in the water and being easily pulled off. 5. It can retain heat in winter and provides excellent thermal insulation for the head. Selection of Swim Caps If little kids want to swim, it is recommended that they wear a cloth cap, as they are not very good at wearing swim caps themselves and mostly enjoy playing in the water. Cloth caps are both affordable and of good quality, making them a great choice. Adult polyester hats, customizable and available for wholesale