Material: Roller shoes are made of PP material, which is lightweight and durable. Design: Roller skates feature bright colors and glowing wheels with multiple light modes for a stylish look. Features: Kids' wheel shoes are sturdy, wear-resistant, and practical. Elastic straps ensure a secure fit and easy on-and-off. Suitable for: Flashing wheel shoes are ideal for birthdays, clubs, Halloween, Thanksgiving, Christmas, and other celebrations. Gift: Sport wheel shoes make a great gift for active kids. Specifications: Material: PP Size: 13cm x 9cm (5.12 inch x 3.54 inch) Package Includes: 1 pair of roller skates Note: 1. This is not a toy for infants. Keep away from small children to prevent accidental ingestion. 2. Slight variations of 1-2 cm may occur due to manual measurement.