4-piece Skateboard Trick Trainer Set For Teens & Adults. Elevate Your Skateboarding Skills with These Versatile Skateboard Trainers. Designed from Durable Silicone, These Trainers Are Wear-resistant, Impact-resistant, and Withstand High Temperatures, Making Them Perfect for Practicing Various Skateboarding Tricks. Ideal for Beginners, the Lightweight Design Allows for Easy Transport and Use Anytime, Anywhere. Compatible with Most Standard Skateboard Wheels Ranging from 49-70mm (1.93-2.75 Inches), They Ensure a Stable and Flexible Ride. Installation is a Breeze, Requiring No Additional Tools, Making Them Suitable for Both Beginners and Seasoned Skateboarders. Features: - Material: High-quality Silicone - Color Options: White, Red, Blue, Black - Compatibility: Fits Wheels Approximately 49-70mm (1.93-2.75 Inches) - Package Includes: 4 Skater Trainers - User-Friendly: Easy to Install and Disassemble Note: Please Account for a 1-2cm Measurement Variation and Color Differences Due to Display Variations..