The HUWAY training wheels blue bicycle mounting Kit is designed for outdoor use with a blue color and made of thermoplastic rubber and steel materials. Specifically tailored for beginner cyclists, these training wheels provide high durability and a universal fit for bicycles. The HUWAY brand ensures quality and reliability for young riders looking to enhance their cycling experience with added stability and support during their training sessions. Made in China, these training wheels are a practical and essential accessory for those learning to ride a bicycle.