The Corner Guard helps to protect your little one from getting hurt if bumping into sharp corners on tables and shelves. You mount it by using the included adhesive tape.The corner guard is rounded off on the outside, so your child doesn’t get hurt when bumping into edges covered by it. The Corner Guard is made of 100% bio-based material to reduce fossil fuel usage and to reduce greenhouse gas emissions. Additionally, the material is food approved, so your child can suck and bite on it without being exposed to harmful substances. The packaging is 100% biodegradable and Cradle to Cradle certified as well. This means that it will naturally decompose and leaves nothing behind that damages our planet. Using this lock, you’re protecting both your little one and the environment.