Speedball® No. 112 / No. 113 Scratch Knife Set Contains (1) each No. 112 and No. 113 Scratch Knives. Categories: Drawing & Illustration, Calligraphy & Inks Share This Email Products in this RangeSB094109Speedball® No. 112 / No. 113 Scratch Knife Set Explore more products Read more Cretacolor Artist Studio Graphite Pencil Sets Read more Sakura Pigma Brush Pens Read more Cretacolor Calligraphy Black Ink Read more Ghiant Graphite Transfer Spray 400ml Read more Prime Art 2-D Human Manikin (Magnetic 33cm)