Set of 20 self-adhesive VEGCOO swivel wheels, made with high-quality materials and steel balls inside for added strength. These wheels allow for 360-degree rotation and smooth movement, making it easy to move furniture and kitchen appliances. They can be installed using adhesive or drilling, depending on the needs. Suitable for air fryers, coffee makers, blenders, microwaves, makeup storage, and much more. Note: it is recommended to wait 6 hours after installation before using them and manually roll the wheels for optimal performance.