Free rotation: The mini universal wheel is fixed to the bottom of the object that needs to be moved. You can easily and stably move the object in any direction with one hand, 360° free rotation, saving time and energy Safe material: The small appliance wheels are made of high quality materials, and can be used for a long time Easy to install: The mini wheels are easy to install, you just need to peel off the film on the back and hard on the smooth to , no drilling is required, and the smooth pulley allows you to place heavy objects easily and conveniently Wide application: These self-adhesive mini casters are not only suitable for shoe boxes, trash cans, small appliances, storage boxes, small containers, but also suitable for art crafts, which are good DIY accessories, Colour:White Material:Stainless steel + plastic Package Contents: 12 * Mini Caster Wheels Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.