●【Great Value Pack】The Package contains 2 pcs craft knives with safety rubber cap and 40pcs replaceable blades, enough for your daily use. Each knife is 14 cm/ 5.5 inch in length. Ideal for hobbyists, artists, and professionals alike. ●【Good Quality】 The exacto knife blades are made of SK5 high carbon steel blade and Hobby knife is all aluminum alloy handle. Weights only 0.42 ounce (12 g) per piece that light weight handle with texture effectively reduces hand fatigue level and the risk of slipping and injuring yourself, which offers a more steady grip when using it. ●【Sharp & Sturdy】Our blades are standard #11 fine point blades. 25 °sharp angle blade for precise cutting, engraving, trimming and stripping from delicate to thick material. The craft precision blade can pass through most materials with ease, such as wood, paper, cardboard, fabric, mat board, plastic, leather, metal and and foam board craft. ●【Upgraded Design】The connection between the blade and the shaft is made of metal to ensure that the blade will not fall off. Ensure the safety while using. The cross chuck and fastened blade clamping design allows for quick and hassle-free blade replacement in 5 seconds or less. ●【Wide Application】 The hobby precision knife kit perfect for precision cutting, detailed carving and trimming. Suitable for cutting thin wood carving , scrapbooking supplies, halloween pumpkin carving, model, paper crafts,cutting stencils, applying contact adhesive paper, vinyl projects, cutting thick cardboard. With the exacto knife kit, you can create beautiful and intricate designs with ease and precision.