Thank you for viewing. I purchased this helmet and only used it for a short time before my child outgrew it, and it has been stored since then. 【Safety】 This children's bicycle helmet is sized 52-56 cm and is suitable for children aged 3 to 5 years old. With its safe design, it will securely protect your child as they enjoy riding their bicycle. 【Comfortable Fit】 It has ventilation holes, providing a comfortable fit. It can be used comfortably even on hot days and is suitable for long periods of use. 【Attractive Design】 Featuring a blue floral design, it's a popular style among children. It's an item that enhances the enjoyment of riding a bicycle. - Application: Children's bicycle helmet - Size: 52-56 cm - Age Range: 3-5 years old - Color: Blue - Design: Floral - Ventilation Holes: Yes