Safe, eco-friendly and durable: the door stops are made of premium non-toxic plastic to confirm safe use. With good quality, these door stops can also be recycled for several years. More stable with tilt design and non-slip base: the tilt design and non-slip base provide good grip and make the doors stay in place permanently. The soft rubber ensures that neither your floors nor doors are damaged by coming into contact with the door stop. Use of door wedges: these door wedges can serve as a useful tool for windows, metal doors, glass doors, wooden doors, self-closing doors, home doors, etc. New design: useful tools: these door wedge blockers are useful for preventing your doors or windows from slamming shut; You can use them for windows, various doors made of different materials. Note: Please note that this product is suitable for all non-smooth surfaces such as carpets, mixed floors and wood.