1.Highquality material: the rubber door wedge is made of highquality, nontoxic PVC material, has no unpleasant smell, is well flexible, not easy to deform, is durable and firmly attached and protects doors and walls. 2.Adjustable height: the door stopper wedge can be stacked and used for different sized rooms. 1 window stopper is at least 2 mm, maximum 12 mm, window wedge consists of 6 parts that can be stacked as desired. Please measure the distance from the bottom of the door to the floor before 3.Antislip design: the door wedges have a 45° antislip design as well as surface strips and a threestripe antislip base design on the back, which provide friction and grip and allow the bottom to stick firmly to the floor. There is no risk of the door being accidentally opened and closed and the door and wall will be damaged. 4.Easy to use: door stopper wedge rubber has a removable design, easy to install and use. Turn the door to the desired fixed angle, then simply place the wedge between the floor and door, and you do not need to drill holes or attach tape, the door can be fixed. Cleaning is easy, just wash it with water.