... ,and don't harm skin.ModelNameColorFunctionsWJ-1Ink For Dye-typeToy Stamp Color could Be mixed.Designed for food industry,nice liquidity ... ,for the less stability toy stamp.It couldn't be mixed with flash inks of others.GM-2Flash Pre-inkedInk Red,Purple Black ... ,Blue, Green Glossy colors,dried soon,could be mixed with flash pre-inked ink of all brands KG-1Ink For Plastic Red,White ...