blade large size black 18mm art knife thick sharp wallpaper wallpaper blade industrial cutting paper art knife blade

all black blade 18mm [standard 0.5 thick]](全黑刀片18mm【标准0.5厚】) all black blade 18mm [standard 0.6 thick]](全黑刀片18mm【标准0.6厚】)

3 boxes of all black blades (30 pieces)(全黑色刀片3盒（30片）) 5 boxes of all black blades (50 pieces)(全黑色刀片5盒（50片）) 10 boxes of all black blades (100 pieces)(全黑色刀片10盒（100片）) 20 boxes of all black blades (200 pieces)(全黑色刀片20盒（200片）) all black blades (10 pieces) +1 art knife(全黑色刀片（10片）＋1把美工刀) all black blades (30 pieces) +2 art knife(全黑色刀片（30片）＋2把美工刀) all black blades (50 pieces) +3 art knife(全黑色刀片（50片）＋3把美工刀) 5 black blades(5片黑刀片)