· 【Hobby Knife Kit】Package includes 1pcs self-healing cutting mat, 1pcs exacto knife and extra 30pcs SK-5 blades. This craft knife set is suitable for hobbyists, crafters, and students to finish crafting work smoothly· 【SK5 Precision Exacto Blades】This exacto knife is consist of anti-skidding aluminum handle, #11 fine point blade and safety cap. Also comes with 30pcs spare SK-5 steel blades. The SK-5 high carbon steel blades are sharp and good for precise cutting without tears and ripping the papers and projects· 【Hobby Mat for Craft Knife】The A4 sewing mat measures 12 x 9 inches, double side prints with inch and metric measurements, and different angles that will help cut exactly. Rotary craft mat also helps to protect your art knives, straight cutting blades, rotary cutter, and work table.· 【Wide Application】Our craft precision cutter gives you versatility for cutting and engraving on wood, cardboard, paper, plastic, cloth, leather, and foam board craft and is ideal for small and medium craft and quilting projects· 【Easy to Use】An easy-change blade art precision knife to unlock and secure the blades into place with a simple twist. It's the ideal tool for crafts, models, sewing, scrapbooking, card making, and other DIY projects.