Amazon.com : Art-n-Fly Alcohol Colorless Blender Marker Dual Tip Pack of 3 - Colorless Marker Blender with Japanese Ink & Brush Tip - Clear Blending Pen for Art Illustration, Portrait, Sketching, Drawing :
COPIC SKETCH MARKER COLORLESS BLENDER CO0 | Van Beek Art Supplies
Dos & Don'ts for Using a Colorless Blender Marker - YouTube
Copic Marker Colorless Blender, 6,75 €
kuenstlerstift /Prismacolor Premier | Coloress Blender Marker PM 121