This is a set of 5 replacement blades in a 45mm size, compatible with rotary cutters and roller cutters. It can handle a variety of materials such as fabric, paper, felt, and leather, making it ideal for handmade crafts, patchwork, sewing, and leathercraft. It cuts smoothly with little force, greatly improving work efficiency. Made of rust-resistant metal, it is highly durable and economical for long-term use. [Product Highlights] - Standard 45mm size compatible with many cutters Widely usable with rotary and roller cutters. - Cuts through from fabric to leather Compatible with various materials such as fabric, paper, felt, and leather. - Smooth cutting for efficient work Cuts effortlessly with light force, reducing fatigue during long work sessions. - Durable metal construction for longevity Resistant to wear and tear with a rust-resistant coating. - Excellent value with a set of 5 blades Allows for immediate replacement when needed, ensuring uninterrupted crafting. [Material] Metal (with rust-resistant coating) [Size] Diameter 45mm [Quantity] Set of 5 blades [Compatible Models] Various rotary cutters and roller cutters [Uses] Fabric, paper, felt, leather, handicrafts, sewing, leathercraft [Precautions] - These are sharp blades, so please be careful not to cut your hands when handling them. - When replacing blades, always use gloves or other protective gear for safe operation. - Keep out of reach of children. *This item is listed on multiple sites simultaneously. In rare cases, it may be out of stock. In such instances, we may have to cancel the transaction, so please be aware of this in advance. *Please feel free to ask any questions you may have ♪