Uchida-DecoFabric Glow In The Dark Fabric Marker. Paint and decorate clothing and costumes, t-shirts, aprons, tote bags, backpacks, denim and canvas! Opaque water-based acrylic. Permanent and odorless. This package contains one 3mm glow in the dark fabric marker. Comes in a variety of colors. Each sold separately. Conforms to ASTM D 4236. Acid free. Lead free. Non-toxic. Imported.