Features: Made of environmentally friendly silicone with good elasticity-, which largely reduce noise. Extrusion resistant & deformation resistant. Door bumper leaves- a safe gap- between the door knob and wall, furniture and wall, greatly protecting your walls- and furniture from damage. With self-adhesive surface-, this door handle protector is no drilling required and easy to install, wash and dry the wall first then stick- it on where it needs-. The thicken rubber also keeps the wall bumper durable without any hassle. Wall protectors can be applied to bedroom, bathroom, kitchen, fridge-, cabinets, drawers, cupboards-, and much- more. Specifications: Material: silicone Color: coffee/green/red&black Package Includes: 1xDoor Stopper note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.