2 Pcs Silicone Swim Caps with Great Flexibility for Head Protection - Waterproof Swimming Caps with Good Sealing - Durable Silicone Swimming Hats with Internal Non-slip Texture Design

【Great Flexibility】Silicone design, more elastic and more comfortable to wear, 【Good Sealing】Made of waterproof material that wraps the head and ears as much as possible to prevent getting wet, 【Non-slip】Internal non-slip texture design, not easy to fall off, 【Can be Shared】Black and blue are sold as a set to share with family and friends, 【General Size】Suitable for many people, size: 23*20cm (9.1*7.9in)