An ultra-safe cutter with a ceramic blade that last 10x longer than steel blades. 100% Slice® ceramic blade. Durable ABS high impact durability. Retractable Blade. Knife Type: Safety Cutter; Blade Type: Replaceable; Blade Material: Ceramic; Number of Blades: 1. This is a bundle or of 5 Each 1 per Each Brand: WESTCOTT Manufacturer Part Number: 16474 Manufacturer: ACME UNITED CORPORATION Assembled Product Weight: 1 lb Assembled Product Dimensions (L x W x H): 4.80 x 3.00 x 0.40 Inches