What is this?These are three dimensional shaped packaging edge protectors. Widely used in moving boxes, carton, desktop and more, to protect corner from crushing, deformation and breakage.What will I get?Material: Plastic (PP and PE)Color: BlackOverall Size: 75 x 75 x 75 mm / 3 x 3 x 3 inch (L*W*H)Thickness: 1mm / 0.04 inchIn the package of: 16 piecesIs there any advantages of the product?This is made of plastic, through the machine stamping once time forming, has a good toughness, not easy to break.How to use it ?Place the protector on the corner, using a tape to fix. What should I notice ?All size above is measured by manual, please allow +/-0.1 inch error.