HOME&I Adjustable 4" & 6" Door Stopper with Easy Kick Down Pedal – Features a new, improved design with a larger engineered plastic mounting square and peel-and-stick adhesive for quick installation. No tools or drilling required. The larger mounting square provides a more secure attachment for long-lasting use. Simply kick down to lock, and press the release lever to lift. Adjustable heavy-duty rubber tip for height control. Perfect for preventing door slamming, protecting little fingers, and avoiding doorknob dents. Ideal for front, back, and interior doors.