Multi-purpose, adjustable, fits all shapes/sizes, elegant design, blends with any decor at your home, durable locking mechanism (does not break or fail) , completely toolless installation. How To Use : Clean the surface where you want to put the Safe-O-Lock with an ordinary home cleaning solution. Wipe it dry Peel the paper backing of double sided 3M tape from one end of the Safe-o-Lock and put it in place Align the other end of Safe-o-Lock on the other side making it sturdy and peel the backing off and put it in place Press both end for 1 minute and leave it for 24 hours before you operate For operating instructions see detailed leaflet inside the package To remove: Remove Safe-O-Lock carefully from both the side. DO NOT Use any chemicals/ sharp tools. Clean the surface with wet cloth, etc. as suitable. Use new set of Double Sided tapes to reuse