1、This combination has an of sharpness cloth cutting knife, 5 extra blades and a self-healing cutting pad to meet all the cutting you need 2、Self-healing cutting mat A4 (9'x12'), can be used on both sides, possess moderate thickness and hardness, extend the life of the blade, matte texture bring desktop protection and non-slip design 3、Cutting mats are the best choice for hand‑made projects such as scrapbooking, cloth art, patch‑work, sewing, etc. 4、A safety button is designed to lock the of sharpness blade. When you need to use it, you can press the button to cut the cloth. The blade can only be opened and closed deliberately by the user to prevent accidents 5、Comes with a black tool storage bag, you can put all tools in to prevent loss and injury 1 x Rotary Cutter5 x Round Blade1 x A4 Cutting Mat1 x Acrylic Patch-Work Ruler1 x Carving Knife5 x Carving Blade50 x Butterfly Needle1 x Felt File Bag1 x Scissors30 x Clip Item Type: Rotary Cutter SetMaterial: ABS, stainless steelUses: Leather, leather carvingCutter Size: Approx. 45mm / 1.8in