Utrecht Artists' Acrylic Gel Medium - Gel Matte Medium, 16 oz

Utrecht Artists' Acrylic Gel Mediums allow acrylic painters to customize the texture and finish of colors while maintaining archival stability.

Professional-quality Utrecht Artists' Opaque Gel Medium is a thick - heavy-bodied emulsion designed to add body and heighten opacity of acrylic colors.

Utrecht Artists' Acrylic Opaque Gel Medium - 4 oz

Professional Oil Painter's Supplies List – Toxic Fume Free

Utrecht Artists' Acrylic Opaque Gel Medium - 4 oz

Blick Art Materials

Acrylic Impasto Medium

Utrecht Artists' Acrylic Iridescent Tint Medium - 4 oz

Matte Medium

Utrecht Artists' Acrylic Fluid Medium - Matte Medium, 32 oz

The Keeper: 39 Paints for Walls, Canvases, and Toenails -- New York Magazine

Gel Medium

Master's Touch Matte Gel Acrylic Medium, Hobby Lobby

Utrecht Artists’ Acrylic Iridescent Tint is a medium-bodied acrylic base used to create a smooth - pearlescent - metallic-like effect when mixed with acrylic colors.

Utrecht Artists' Acrylic Iridescent Tint Medium - 4 oz