Opaque acrylic paint markers. Makes decorating easy and fun! Ideal for use on wood, plastic, clay, glass, metal, foam board, fabric, and terra cotta. Permanent streak-free. Non-toxic and acid-free. Available in Ultra Fine, Fine, Medium, Chisel, and Super Tip sizes. Decorate, draw and doodle with no mess and easy cleanup. Painters Markers from Elmers are quick to dry, but still provide all the creative inspiration you need without the creative messes you don't.