High Quality Very soft and flexible Environmental protection, non-toxic, odorless, resistant to tearing, good elasticity Waterproof, protect ears and long hair Quantity: 1 pc Size: for adults and children (over 8 years old) Material: silicone Color choice: black, yellow，blue，gray， purple，red，pink   Specifications: Very soft and flexible Environmental protection, non-toxic, odorless, resistant to tearing, good elasticity Waterproof, protect ears and long hair Package Included: 1 * swimming cap Notes: 1. Measurement of the item lying on the table may cause slight difference. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness when photo taking. Thank you for your understanding!