HEALCHY AND NON-TOXIC MATERIAL:Our door handle safety cover is made of durable soft foam, safe and non-toxic,you can rest assured that they can help you create a safe environment for your babykids or children. PEACE OF MINDEffectively prevent children and adults from harm when touch the door and prevent static electricity damage caused from the door. EASY TO INSTALL:Our door handle protection cover is very simple to use.It only takes 1 minute to complete the installation of the door handle protection cover.You only need to put the door handle cover into the door handle of the appropriate size and the installation is completed. INSTALLATION SPECIFICATION:The door handle covers of 10 Pcs in the package. The dimensions of the outside diameter in the figure are:1.4 inches (3.5 cm)and the inner diameter size is 0.78 inches (2 cm).Please measure the size of your door handle first to ensure that you meet the installation conditions before purchasing. APPLICABLE RANGE:This child safety products can use for bedroom,kitchen, bathroom and more.A soft door handle protects the child's head hit the door handle.