Art Spectrum Refined Linseed Oil Size:500ml General's Compressed Charcoal sticks are

General's Compressed Charcoal sticks are handcrafted from high quality carbon and fine organic blacks for an extra smooth drawing stick

A permanent barrier to dirt

Size acts as a penetrating liquid to fill the pores of the canvas and to isolate the fabric from subsequent applications of primer and oil paint

Retards drying but imparts a tough

Art Spectrum Refined Linseed Oil Size:500ml General's Compressed Charcoal sticks areSmall amounts of Art Spectrum Refined Linseed Oil added to oil paint will enhance flow and slow drying. This is particularly useful for 'alla prima' techniques (where the artist quickly paints wet on wet, with paint straight from the tube). Art Spectrum Refined Linseed Oil is also used in making mediums. Art Spectrum Refined Linseed Oil can also be used to clean brushes.