Material: EVA. Color:will send by random! Size:Outer diameter-27.5cm/10.82inch, Inner diameter-13.5cm/5.31inch. Package Include: 3pcs of each order.-Made of EVA, with environmental protection, non-toxic and tasteless, safe and good elastic, soft and comfortable to use, suitable for infants/babys/toddlers.-The design of deep groove, fast drainage and deep groove design, more effectively prevent the shampoo from entering the baby's eyes and ears,protect your baby from water.-There are four adjustable gears, which can be widened according to the adjustment of the baby's head circumference, tight fitting and more waterproof, very useful and convenient-The color of the baby shower cap is bright and very cute, the baby will like it. Ideal for bathing, to prevent shampoo and water from entering the baby's ears/eyes, or mouth. Also suitable for haircuts, etc.