NIUNIU Premium Quality Extra Elasticity: Our silicone swimming caps take priority in your safety. They are made of non-toxic, odorless, skin-friendly and allergy-free silicone, featuring soft and supple. And our swim hats are well equipped with great elasticity that can be stretched easily and guarantee no deformation after stretching. Extra Durability and Profession: Our swimming hats for both men and women with its high-tech perfect seams line pressing, no deformation and no split treatment, ensure extremely high resistance to snagging and tearing. Special Surface Treatment: Our swimming cap with droplet concave and convex design, combined with classical printing, which not only has a retro style look, but also avoids the slippery of the head. The inner drop of the swim hats is specially designed, which evades the slip off your head when swimming. Our swimming cap will save you no bother. Delivery Quantity: 1pc , Large particle ear protection silicone swimming cap for adults Package Contents: Only the above package contents, excluding other products. Size: Length 24cm, Height 18cm (Reminder: The size is measured manually, there is a slight error) Colour: Black