Strong Shock Absorbing Material Prevents little fingers from getting pinched and seriously injured in slammed doors Will not compress like cheaper products made of inferior materials Firm Nonslip Grip on Door Finger guards made from foam type materials have a tendency to fall off doors over time Qdos uses a unique material with nonslip properties and good memory to stay in place BiteProof Choke Safe Soft is not always safe If a child gets hold of a Qdos Finger Slam Guard no worries about biting off a piece Made with nontoxic firm food grade material Adhesive Post for Temporary Storage Keeps it out of childrens hands and right where you need it when you need it The Finger Slam Guard fits most standard doors Fits most standard doors from 125 to 175 thick