Thermoplastic Rubber materials ensures long lasting durability without toxic emissions, maintaining shape integrity through extreme temperatures ( 40°F to 212°F) for year round reliability Essential for households with infants, light sleepers, or pet owners requiring quiet operations and child safe installation without tools or hardware modifications Eliminates metal scraping sounds through innovative without marking structure, perfect for maintaining quiet environments while accidental door slams Heavy type Windproof Door Stopper securely anchors doors against strong gusts with antislip grip, for bathrooms / kitchens needing reliability wind resistance and door position control Multiple surfaces functionality works seamlessly on tiles, hardwood floors, carpets, and uneven thresholds, serving as temporary furniture stabilizer or draft blockers in bedrooms / living areas, Manufacturer: LiRRvb