Batteries required:No Item Weight:200 g Specification: ApplicationDesigned for 10-12 inch children's bike.It solves the problem that children's bike can't be placed. StableMutual card parking rack design.The bottom is triangular,more stable while parking,easy to use. Sturdy Construction but LightweightLight weight and easy to carry as well as easy to install, wonderful accessory. Size: Approx. 22 x 5 x 17cm / 8.7 x 2 x 6.7in. Great GiftCan help children develop a good habit to display their own stuff. Suit for own use home, garage,office and retail applications. High QualityQuality PVC materials, high strength and sturdy, not easy to deform or break. Cleaning and non-toxic paint, environmentally friendly and convenient to use. See more product details ApplicationDesigned for 10-12 inch children's bike.It solves the problem that children's bike can't be placed. StableMutual card parking rack design.The bottom is triangular,more stable while parking,easy to use. Sturdy Construction but LightweightLight weight and easy to carry as well as easy to install, wonderful accessory. Size: Approx. 22 x 5 x 17cm / 8.7 x 2 x 6.7in. Great GiftCan help children develop a good habit to display their own stuff. Suit for own use home, garage,office and retail applications. High QualityQuality PVC materials, high strength and sturdy, not easy to deform or break. Cleaning and non-toxic paint, environmentally friendly and convenient to use.