Saral transfer rolls are wax-free, non-toxic, acid free paper allows you to transfer your design from a sketch, pattern, template or free hand to any surface; for tracing or transferring designs to surfaces to be painted, stitched, carved, etc.Red: Excellent for ceramics and china painting.The lines will fire out.Shows up equally well on light or dark surfaces and mixtures of the two, such as photographs and photostats.May be used on acetate overlays, plastics and enamel.30cm x 3.7m Non-toxic.May be erased or painted over.May be used over and over again.