Package Includes: contains 100 piece of 270 replacement blades, sufficient quantity to meet the daily use of replacement needsProduct Size: the size of the mat cutter blade is 39x 17mm, 0.3 mm thicknessSafe to Use: the blade is stored in a red box, wrapped with oil paper, using oil to protect the blade, prevent rust and wear, improve service life, before use be taken out of the blade oil wipe with a paper towel can beReliable Quality: specially polished blade, strong and , can provide professional polishing edge for cushionWidely Used: suitable for a variety of mat cutter replacement blade, including 250, 301, 401, 424, 440, 450, 500, 525, 700-S, 701, 750, 2000, 3000, 4000blades in cutting, offer smoothly cutting experience Replacement mat cutters blade is the nice way to cut a great mat is with a bladeColour:silverMaterial:MetalPackage Contents:100 piece * 270 replacement blades