keep your baby or toddler”s eyes from shampoo/soap and water off the face and can can prevent the clogging breathing while washing/bathHaircut to avoid hairs into the eyes. Also can keep from the sunshine shoot straight as a hat.a useful appliance for mothers , a concern and love for children ?Make your bath job more easierUltra-soft, good elasticity. eco-friendly, healthy, durable. Comfortable and flexible for time-and-time again use.( with ultra-adjustable hook loop fastener to find the just-perfect fit .please make the ultra-adjustable hook loop fastener to find the just-perfect fit first, then wear it on your baby”s head, so that the hair will not be tangled in it. If your babies”s head size is between two hook loop fasteners, it is better to fix it on the previous one to make the cap more tighter on the head, that will avoid the water link from the gap. Don”t worry the cap will not wear if it is smaller than the head size, since the cap is elasticity