Fit in Craft Knives: This is a set of replacement blades for craft knives. The hobby blades are sized to fit standard craft knives that take 11 blades. All hobby knife owners need a ton of spares, Plenty of replacement blades will last you a lifetime.Great Valuable: You get two different types of blades. 40 and 20 of each. These craft blades come packaged in plastic cases holding 10 blades each. The hobby blades are well made very sharp high carbon steel blades.Wide Application: These hobby Knife Blades 11 refill blades perfect for wood carving, scrapbooking, model kits, paper crafts, plastic, leather, and foam board craft. A must have for most any hobby.Storage: Finely coated with a thin layer of lubricant to protect the craft knife blades from rust and ensure quality after prolonged storage, 10 per box that keeps hobby knife blades safe and lubricated. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 118133 hours, wish you a happy shopping Thanks for your cooperation and well make you feel satisfied.