[Adjustable size] Double adjustment is done with a retractable TPE material and Velcro that do not come off under the influence of water and foam, and the adjustable size is up to 12cm. It is suitable for babies, toddlers, toddlers, children over 6 months of age or with a head circumference of 15-24 inches ( 38-50 cm ). [Eye and ear protection] The hat pp material widening can withstand the water hammer, the front edge protects the eyes from splashing. So that your baby's eyes and ears are protected. Make a fun baby shower. Size: 29.5 x 26cm [Multifunctional design] 3 in 1 bath cap for baby shampoo cover, sun visor and haircutter, multi-functional, useful and helpful, making it the best baby bath set for kids. [Durable and cute design] The shampoo cap thickens, making the baby feel soft and comfortable. Flexible enough, does not deform after wearing, can be reused for a long time. Cute animal modeling can attract the attention of children, let them fall in love with bath and shampoo.