Have a safer and more enjoyable swimming experience when wearing this non-slip, waterproof swim cap. Made of elastic, deformation-resistant silicone and designed to fit most head sizes, the 8.8″ x 7.5″ cap can hold a lot of long, short, or braided hair and protect that hair being soaked by the water. Add a brand name, logo or message to customize. Orders of 3,000 pieces or greater are eligible for sea shipping.