Gently put the inside of the shower cap fit the baby forehead Adjust the back of the shampoo bath cap to match the baby's head Slightly adjust the bath cap to the baby comfortable state(back as far as possible to wear a low point to the neck, so before the high and low, will not ...Gently put the inside of the shower cap fit the baby forehead Adjust the back of the shampoo bath cap to match the baby's head Slightly adjust the bath cap to the baby comfortable state(back as far as possible to wear a low point to the neck, so before the high and low, will not fall and leak) Material: Soft environmentally friendly EVA resin, durable and resistant to aging 4 adjustable fasteners on the cap,fit head Circumference:34-54cm (adjustable) p strong PRODUCT FEATURES /strong - ul li Safe shampoo shower bathing protection soft cap for baby children & kids to keep the water & shampoo out of their Eyes & Face, also great protect of your baby from sunscreen and haircut. /li li Multi-purpose: Great for baby shampoo, shading and haircut, it can protect the kid's eyes and ears from water during bath or haircut, make a funny experience for the kids, very useful and convenient. /li /ul