4-piece set of soft rubber doorstops, height adjustable, non-slip, non-toxic, odorless, protects floors and walls, suitable for all surfaces (black)--BIEMMEDUE

【High-Quality Material】 These doorstops are made of high-quality, non-toxic rubber. They are odorless, extremely flexible, dimensionally stable, very durable, dampen noise when doors close, and can be recycled even after many years. 【Scratch-Resistant and Non-Slip】 The doorstop wedge features a unique, beveled design and a non-slip base. Excellent friction and grip prevent the door from slipping. The soft rubber protects your floors and doors from damage. 【Easy to Use】 Simply turn the door to the desired angle and place the wedge between the floor and the door. No drilling or tape is required; the door is securely fixed. 【Height Adjustable】 These rubber doorstops can be stacked as needed and adjusted in height without tipping over. Therefore, you can use them almost anywhere. An excellent solution for keeping the door open and promoting air circulation. [Areas of application] The doorstop is suitable for all types of flooring, whether carpet, parquet or tiles, and for all types of doors, for example wooden doors, metal doors, glass doors, front doors, warehouse doors, especially thick and heavy doors.