Adjustable Size: Stretchable TPE material with Velcro double adjustment, maximum adjustable size is 12 cm. Suitable for infants and children aged 6 months and up, or for children with a head circumference of 15–24 inches (38–50 cm). Premium Material: The kids' shampoo cap is made of soft PP and TPE silicone, durable and reusable. This shampoo guard is non-toxic and eco-friendly, helping make bath time easier and more enjoyable. Multipurpose Design: Three-in-one shampoo cap that can be used as a baby shampoo guard, sun hat, and hairdressing cap. Useful for children's daily needs. The cute duck design helps attract your baby's attention. Solve Bathing Problems: 10.24 inches (26 cm) wide front brim helps protect eyes from splashes, and 3.5 inches (9 cm) wide ear coverage. The children's shower cover provides large ear protection to help keep water and shampoo out of ears and face during hair washing. Ideal for kids who are afraid of washing their hair. The comfortable design gently expands to fit the head of elementary school-aged children. Easy Bath Time: Helps prevent water and foam from entering your baby's eyes and ears. Allows babies to play with toys during bath time, making the experience more enjoyable. Color: Yellow Packing List: 1 piece