* Material: PVC* Colour: Transparent* Size: Single-ring: Approximately 32 * 25 * 14mm, with an internal diameter of 18mm.Double-ring: Approximately forty four * 25 * 13mm, with an inner diameter of 18mm.* Quantity: 1/4/6/8PCS * Modern door gear, O-shaped door manage design, 8 -shaped design, two sorts of you choose, the standard of confirmed, has a good buffer ability, this will give your door a chic and elastic stop.* If your handle is slender, no longer a saddle, those clear PVC door gears are a good method to avoid leaving traces of bumps on the wall or cabinet.