Uchida 315-4M 4-Piece Bright Decocolor Acrylic Set DecoColor acrylic paint marker has a rugged three way chisel tip that allows for thick and thin lines 3-way chisel tip for thick and thin lines; 1 each of the following 4 Metallic Colors: gold, silver, metallic blue, metallic green They are great on stone, terra cotta, concrete, paper, wood and most foam products Opaque water based pigmented acrylic paint Light fast, odorless, water resistant, non acidic and non toxic