General description These 20Pcs Self-Adhesive Swivel Casters are designed for easy application and versatile use. Made from high-quality ABS material, these casters are strong, wear-resistant, and built to last. They provide a smooth surface that prevents crumbs, hair, or sand from sticking, ensuring effortless movement. Technical specifications Product name: Furniture universal wheel Material: ABS Color: As shown in the picture Size error margin: 1-3mm Installation Simply peel off the protective layer and stick the casters to the bottom of the item. There are reserved screw holes on the universal wheel for optional installation based on your preferences. Usage Ideal for various storage boxes, packing boxes, shoe boxes, trash cans, and small containers. Perfect for DIY projects, children's toys, crafts, and more. Allows for 360° free rotation, making it easy to slide at any angle. Will not leave marks on wooden floors, effectively reducing damage.