Feature: Ideal for cleaning 3D printing, arts and crafts. Lightweight aluminum alloy knife with non-slip design. Sharper, more durable alloy steel blade. Mounted on top of the engraving knife, the blade can be replaced by releasing the clip. Everything you need to print, maintain and clean 3D models. Specification: Product name: 3D printer cleaning tool Size: as shown Weight: 408g Quantity: 36pcs Note: .