5-piece set of soft rubber doorstops, adjustable height, non-slip, non-toxic, odorless, protects floors and walls, for carpets, concrete, and parquet floors (Black)

【High-Quality Material】 These doorstops are made of premium, non-toxic rubber. They have no unpleasant odor, are highly flexible, resist deformation, are very durable, reduce noise when doors close, and can still be recycled even after many years. 【Anti-Scratch and Anti-Slip】 The doorstop wedge features a unique beveled design and an anti-slip base. Excellent friction and grip ensure the door won't slip. The soft rubber ensures your floors and doors won't be damaged by contact with the doorstop. 【Easy to Use】 Simply turn the door to the desired fixed angle, then place the wedge between the floor and the door. No drilling or tape is required; the door can be secured. 【Adjustable Height】 These rubber doorstops can be stacked as needed, their height can be adjusted, and they won't easily fall over. A single doorstop has a minimum height of 3 mm and a maximum of 14.5 mm. Up to 5 doorstops can be stacked for a maximum height of 72.5 mm, making them suitable for use almost anywhere. 【Applicable Scenarios】 These doorstops are suitable for all types of flooring, including carpet, hardwood, and tile, and for all types of doors, such as wooden doors, metal doors, glass doors, entry doors, and warehouse doors, especially thick and heavy doors.