Light Modeling Paste Lightweight medium for building texture Gel Painting MediumTexture: ThickSheen: MatteRelative Opacity: Opaque A lightweight, airy, flexible, thick, sculptural gel specifically formulated to be used in thick applications where weight is a factor. Will not exhibit "mud cracking". Used alone, will dry to a matte opaque white that readily accepts staining if desired. Application Apply with palette knife, trowel, paint brush, cake decorating tips, etc. Different tools produce different effects. Mix acrylic paint into Liquitex Light Modeling Paste or let dry and paint on top. Mix with Liquitex Gloss Medium & Varnish to produce textured glazes. Add Liquitex Gel Medium or Heavy Gel Medium when using additional aggregates (such as sand) to avoid brittleness. Varnish with care to avoid foaming or clouding. Spray apply if possible.