Kids have so much energy and sharp edges and corners pose a constant danger.Our corner guards can absorb the damage caused by sharp angles not only prevent your kids from being scratched by sharp corners,but also protect your walls when moving furniture. No tools are required to install our safety corner protectors. You only need to remove the 3M double-sided tape surface, place it in the corner and press hard for 1 minute. Residual glue is also easy to clean, you can removethem easily with cloth and it won't damage your furniture. Our corner guards is made of super soft NBR foam, thick, dense and soft, they are odorless and non-toxic, doing no harm to your family. Our Child Proof Corner Guards will stick to nearly any surface using long-lasting 3M double-sided tape. Use them on wood, glass, steel, and ceramic surfaces etc. Features: Soft and comfortable surface can protect baby children from injured. Lightweight,extra thick,durable and practical. Dust-free,non-toxic,odorless,safe and eco-friendly. Easy to Install and remove. Works on Any Surface - Wood, Glass, Steel, and Ceramic Surfaces etc How to Install 1.Clean and Dry the Surface you want to place your Corner Guards. The surface has to be completely dry for the adhesive to work. 2.Peel the protective paper off the Adhesive Tape on all four sides. Do not touch the exposed adhesive. 3.Apply the Corner Protectors to your desired furniture and press firmly for at least 60 seconds. 4.Wait for 24 hours, the adhesion should be sticky to the corner firmly.