Features: Trichromatic Spume Wstilettosecond: The unique trichromatic spume disks improve visual appeal and add fun during excursions, excellent for reserves and communities. Thin Polystyrene Substancemail: Produced from excellent polystyrene, ensuring durability and easy handling for children old 3 and over. More distinct Not Toxicreatemail: Constructed with green, not deadly polystyrene, providing a safe driving knowledge for kids in various conditions. Tool Complimentary Assembaffectionately: Developed for fast assembly lacking tools, ready for use in periods, ideal for busy households. Improves Stability Abilitiesecond: Assists children develop stability and coordination through riding, promoting motor skill growth in preschoolers. Specifications: Substancemail: Polystyrene. Dimensparticlemail: Diameter 28cm Practicality: Improve the stability and beautify the appearance of cycle Package Includes: 1 x Three-color foam wheel 1 xAxle 2x Anti-slip nut 2x 0.8cm washer 2x Hook 2x Hexagonal screw note: Note: Please allow 1-2cm errors due to manual measurement. Due to the differences betweeen different monitors,the picture may not reflect the actual color of the item.