1 Fit for corner thickness that less than 4mm good quality plastic material smooth and no smell 50pcs per pack 2 A useful packing material for glass mirror metal sheet aluminum alloy sheet stainless steel sheets ceramic tile marble corners protecting during transportation or handling 3 Easily used just slide it on and off your products corners better to measure your products thickness before you choosing the suitable one 4 Corner guards help to protect your products corners from collision and prevent people to be hurt from the sharp corners or edge Widely used at home school daycare preschool hospital work area office etc 5 Crystal white color helps you to see the condition of your products corners after getting on the corners protectorsand making your products look perfect and highclass