MaterialRoller shoes are made of PP material, which is lightweight and durable. DesignRoller skates feature bright colors and glowing wheels with multiple light modes for a fun and stylish look. FeaturesKids' wheel shoes are sturdy, wear-resistant, and practical. Elastic straps provide a secure fit for easy on and off. SuitableFlashing wheel shoes are ideal for birthdays, clubs, Halloween, Thanksgiving, Christmas, and other celebrations. GiftSport wheel shoes make a great gift for active kids. Specification: Material: PP Size: 13cm x 9cm (5.12in x 3.54in) Package Includes: 1 Pair of Roller Skates Note: 1. This is not a toy for infants. Keep away from small children to prevent ingestion. 2. Please allow slight variations of 1-2cm due to manual measurement.