EMTOP ESKB1801 is a set of 10 durable 18 mm utility knife blades designed for precise cutting of cardboard, paper, plastic, packaging materials, carpet, and other lightweight materials. The blades are suitable for compatible 18 mm snap-off utility knives and are ideal for construction, warehouse, workshop, packaging, and DIY applications. Specifications Brand: EMTOP Model: ESKB1801 Product Type: Utility Knife Blades Set Quantity: 10 Pieces Blade Size: 18 mm Blade Type: Snap-Off Blade Blade Material: SK5 Steel Edge Type: Straight Edge Application: Cutting cardboard, paper, plastic, packaging & other lightweight materials Compatible Knife: 18 mm Utility / Snap-Off Knife Usage: Construction, Workshop, Warehouse, Packaging & DIY Operation: Manual Pack Type: Set of 10 Blades