This assortment of various sized translucent mica flakes will add an old-fashioned subtle sparkle. Adhere flakes with Distress Collage Medium. Tim Holtz Distress Collage Medium is a matte gel medium ideal for gluing layering and sealing mixed-media projects Apply directly on porous or non-porous surfaces including paper chipboard wood fabric glass metal and plastic The applicator tip bottle is designed for applying to smaller elements Drying time will vary depending on amount applied Dries translucent with a matte finish in 2 oz bottle.