- Brand: TURNER - Product Name: Artist Colour - Type: Acrylic paint medium - Colors: Coarse Gel, Gloss, Normal - Volume: 75ml each tube There are three types that can be mixed with paint: one that creates a rough texture, one that adds gloss and transparency, and one that can be used to build up the color as is. They have been used. The one that adds gloss and transparency has about half of its contents remaining. Thank you for looking.