1. Magnetic door latch High quality zinc alloy structure. Made of brushed stainless steel, resistant to corrosion and rustproof. 2. The strong magnet on the door stop can keep the door open. Gently move the door away from the door stop to release it and prevent the door from closing suddenly. 3. The base size is 5mm, which is thin enough to prevent stepping and tripping. 4. Self-adhesive: 3M adhesive provides more strength and durability, just peel and stick. No drilling required. You can also install it with screws. 5. Easy to install: equipped with 3M adhesive and screws. Please note that the magnetic part must be installed in the right place. less than 5-12mm above the ground, otherwise it can not absorb.