[High-quality and durable silicone material]--The swimming cap is made of 100% high-quality silicone, which is non-toxic, odorless, non-sticky, non-deformed, resistant to chloride, quick-drying, and non-fading. Your safety and satisfaction are our top priorities. Comfortable and ergonomically friendly--The ergonomic 3D shape helps to create a perfect fit, and the material design will not pinch or pull the hair. The advanced thicker curved edge design fits better and keeps the hat in place during long swimming. [Slip-resistant and waterproof]--Silicone swimming cap can perfectly prevent water from entering your ears and head, and it has a non-slip design, so you don't need to worry about the swimming cap when swimming. The only thing you need to do is enjoy swimming. Unisex-- The unisex silicone swimming cap is available in a variety of colors. Whether you have long hair, thick hair or a different head shape, this swimming cap is perfect for swimming. [Perfect Design]--The design is stylish, simple and stylish, with multiple colors available for easy matching. Product Idefair waterproof and non-slip swimming caps are perfect for unisex adult women, long hair and short hair. Protect your hair and ears from bacteria, chlorides and other substances in the water, ensuring a safe and pleasant swimming experience. Package includes:1 x swimming capHow to use:1. Find the centerline of the swimming cap2. Place your hands in the hat on both sides of the thread and bend your fingers to form a semicircle. 3. Open the hat with your hands, starting from the top, put the hat on your head. 4. Gently pull down the sides to cover the ears. 5. Finally, tuck any exposed hair under the hat for a perfect fit Note:1. If you have long hair, please roll your hair up into a bun, tie it with a rubber band, and then put on a swimming cap. 2. Rinse the swimming cap with cold water after each use, and then air dry. 3. Do not expose the swimming cap to the sun for a long time when it is not in use.