Durable material: The door buffers are made of stainless steel and rubber, non-slip, wear-resistant, with long service life. Not easy to rust, no damage to your doors. Suitable for 5-30mm door seams: These door stops will fit the area under one of your doors by placing anywhere 3cm from the floor; When the distance is more than 3cm, you can stack them to apply Useful tools: It provides effective force to keep it closed or open. These door corner blockers are useful to prevent your doors or windows from slamming ; You can apply them for windows, various doors made of different materials Keep fresh air circulating: Our door stopper is suitable for both home and office. This product can be widely used on doors, bathroom doors, interior doors, balcony doors, safe and reliable. Many applicable occasions: these door shields are available for different doors in different places - bedroom, kitchen, bathroom, children's room, office, warehouse, school store, etc. - to keep the door open at