Size: 18*21cm High quality material - made of top quality silicone, non-toxic and odourless. Non-slip, perfect fit, great for both long and short hair. Protects hair and ears - designed to reduce resistance, keep hair in place during swimming and protect your child's hair and ears from external influences such as sunlight, chlorine or salt water. Prevents excessive pressure and keeps water away from the ears with our comfortable ergonomic ear design. Be comfortable and enjoy swimming - Lightweight and soft stretchable hypoallergenic silicone makes them easy to put on and take off. Swim faster with less drag through our hydrodynamic, crease-free design. Super stretchy - quick and easy to put on and take off without snagging or pulling on long hair. The swim cap is stretchy, yet snug for secure donning and doffing. Stylish design - The cute styling and bright colours make kids just want to wear it and play.