1)material: stainless steel 2)5-10 pcs blade each tube 3)size:11X1.8X0.1CM,6G/PC stainless steel cutter knife blade 1.Blade size:11X1.8X0.1CM,6G/PC Plastic tube size:12.2X2.3X0.9CM2.packing:polybag carton size:22.5x14.5x17.5cm,120sets/ctn,3.N.W/G.W:8/9kgs4.For office,strationery and so on.If you have any interests,please feel free to contact us.