1- Specifications: Dimensions: 120 mm (L) x 36 mm (W), 20 mm (H) Weight: 62 g Material: Premium Chrome Zinc Alloy Rubber Door Stop Color: Silver- Pack Includes: 2 x Door wedge 3- How to Use: Place it on the floor and push it under the door until it is firmly in place and holds the door at the right angle. The door wedges heavy-duty feature prevents the door from moving in both directions, it is fully portable and can be moved between doors in the house if required 4- Highly Beneficial: It plays a major role in our life in keeping the fresh air circulating, and preventing the doors from accidental closure. Our door stops rubber product can be widely used for room doors, bathroom doors, interior doors, balcony doors, and they are safe and reliable for children and pets. We are at service if you have any more queries and questions