NT Cutter Cushioned Grip Swivel Craft Knife, 1 Knife (SW-600GP) Aluminum die-cast holder swivel art knife Anti-slip, cushioned elastomer grip / Made of recycled materials 11mm diameter of grip # of blade included: 5 Replacement blade: BDC-200P Weight of Knife: 0.6 oz. Cutting Material: Paper, card stock, any other thin material Made in Japan