Tim Holtz Distress Collage Mediums are gel mediums designed for gluing, layering, and sealing mixed-media projects. Available in three unique finishes. Matte which dries translucent to a matte finish, Vintage which dries semi-translucent with a vintage tinted matte finish and Crazing which dries translucent with a subtle crackle/craze matte finish. Use the Collage Mediums with an assortment of brushes specially designed for the application of all the Collage Mediums. Gel medium for gluing, layering & sealing available in 3 finishes: Matte, Vintage & Crazing.