Entrance Door Peep Proof Cover Simply attach to the door scope on the front door from the inside of the room. Use the scope from the outside of the room to prevent "criminals such as peeking and stealing". Easy installation with double sided tape The accordion structure stretches to accommodate both "general use" and "office" door scopes. Can be installed on objects with a scope within 0.06 - 0.9 inches (1.5 - 22 mm) and a diameter of 0.6 inches (16 mm). Size: Approx. 2.4 x 0.7 x 2.4 inches (6 x 1.9 x 6 cm); Attachable door scope inside of the room scope within 0.06 inches (1.5 - 22 mm); Diameter within 0.6 inches (16 mm); Material: Main body: ABS resin; Double sided tape; Acrylic adhesive tape (Country of manufacture) China Please do not disassemble or modify this product. Do not throw or handle violently. This may cause breakdown or breakage. Please note that we do not accept product repairs. Made of resin, so no matter how often it is used, there is a risk of deformation or damage. If you cant use it normally, we suggest you to buy a new product and replace it. ● This product is designed to prevent criminals such as peeping and stealing from the doorscope, but we cannot guarantee compensation in the event of a crime, accident, or trouble.