The SkaterTrainer SkaterTrainers Skateboard Wheel Trainers Set of 4 is a product designed specifically for skateboarders looking to improve their skills and control. Made by the brand SkaterTrainer, this set includes four wheel trainers that attach to your skateboard to provide added stability and grip, allowing for more precise and controlled movements. The SkaterTrainers are a great tool for beginners and intermediate skateboarders who want to enhance their skills and learn new tricks with ease. Perfect for outdoor sports enthusiasts looking to take their skateboarding to the next level. Unopened.