Durable Material : The Door Stoppers Are Made of Premium Soft Silicone and Zinc Alloy, Non-Toxic, No Unpleasant Smell, No Pollution. You Take Care of Your FamilyS Health. Metal Material Is More Durable and Can Be Used for A Long Time. . Suitable for Any Floor: Whether Wooden Floor, Parquet, Tiles, Carpet, Laminate, Linoleum or Stone. The Modern Stainless Steel Door Stop Protects and Works On Any Floor So You Can Use Them Almost Anywhere From Front Doors, Bread Doors and Shoulder Doors With Higher Ground Clearance . Clever Design: The Slanted Design and Non-Slip Base Ensure A Good Grip and Keep The Doors Where They Should Be. The Grooved Underside Ensures That The Doors Do Not Slide, Slide or Shift. These Are Used On Wood Laminate Floors and Work Perfectly To Keep Doors From Slamming, Slipping and Sliding Where There Is Very Strong Drafts, Carpeted Floors, The Non Slip Door Stops Look Great. . Reliable Protection At The Bottom and Top Rubber Ring Protects Floors, Doors, Windows and Walls From Scratches and Marks - Gentle All-Round Protection for Your Home. The Top Layer Attrition Resistant Rubber Keeps The Door In Place and Keeps It In Place for The Long Term. The Door Holder Under The Door Offers A Firm Grip On The Floor and for Every Door With Its Rubber Coating.