Creative Grids 45mm Replacement Rotary Blade 10pk Creative Grids® 45mm Rotary Blades are designed to work with the Creative Grids® Rotary Cutter (CGRCUT45) and fits most other 45mm rotary cutters. The carbide steel blades are sharp and durable. They easily glide through fabric, vinyl, cork, and more.Creative Grids® Rotary Blades come in a compact, reusable plastic storage container.• Made of: Carbide Steel• Size: 45mm• Included: Ten 45mm Rotary Blades• Use: Rotary Cutting