Helps minimize clogging and tip build-up Designed to help modify Golden fluid acrylics and matte fluid acrylics for use in spray applications. Also usable for Golden heavy body acrylics and gesso. Recommended for use while spraying on garments. Not for use with airbrush colors. Golden Airbrush Medium, 8 Oz is one of many Acrylic & Tempera Paints available through Office Depot. Made by Golden.