Features: Our self adhesive wheels offer easy installation without the need for drilling. Simply stick and secure for convenient attachment. Enjoy smooth movement with our rotating wheels that can rotates in any direction. produced with quality materials to prevent scratches and damage on . Suitable for renters and office worker who want to avoid wall damage, our adhesive wheels provide solution for furniture mobilities. Move furniture, storage bins, and kitchen equipment easy with our lightweight adhesive wheels. Improve office efficiency by easily rearranging your office setups with our adhesive wheels suitable for office chairs and file cabinets. Specifications: Component: ABS+201 steel+Foam tape Size: about 4.6X2.9X1.6cm Quantity: 8/12pcs Package Includes: Style 1: 8xCaster Wheels / Style 2: 12xCaster Wheels note: Please allow 1 to 3cm error due to manual measurement, please make sure you not mind before your bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.