CORROSION RESISTANT DURABILITY: Aluminum alloy construction provides excellent rust resistance and can withstand long term use in damp and high altitude ADJUSTABLE FOOT PEDAL DESIGN: Equipped with a step-on mechanism that allows you to easily adjust the height to fit various door gaps, and a note tool is required for quick setup and customization HEAVY DUTY ALUMINUM CONSTRUCTION: Made of high strength aluminum alloy, this door stopper is resistant to deformation and slipping, stable in bathroom, kitchen and other home areas QUIET OPERATION: Innovative dampening structure minimizes noise when the door is operated, making it ideal for homes with babies and sensitive environments ANTI-SLIP BASE TECHNOLOGY: Equipped with a non-slip rubber pad for increased grip and secure placement on wood floors and other smooth surfaces, Manufacturer: LEMEIGUO