Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si [Material]With carbide materials,edge grinding with ultrafine polishing, ultra-hardness, super toughness,and more wear edge sharper. with for CB09 Graphtec Cutting Blade Holder. [Blade]30 blades are predominantly used for cutting very thin window and mylar materials such as fabric, thin cardboard and leather;45 degree blade used for general purpose cuts such as standard and calendered vinyls; 60 degree blade used for the intricate and delicate cuts or thicker materials. [Replacement]All blades must be adjusted manually,and the blades replacement do not automatically adjust in the for depth needed to cut. [Application]The hard alloy cutter blades are with fine polishing process, and durable for long-time cutting,suitable for PVC color board,mahogany,wood,MDF and other relief. Colour:yellow+red+blue Material:Tungsten steel Size:13.1 x 10.1 x 2.6 cm Package Contents: 10 * 30 degree Cutter Blade 10 * 45 degree Cutter Blade 10 * 60 degree Cutter Blade 1 * Blade holder 30 * Mini Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.