【New】 This is a set of 9 pens (6 colors + 3 colors) for writing on Asahi Kasei's Saran Wrap. It uses water-based ink with safety in mind, has no unpleasant odor, and is water-resistant when dry. You can also heat the Saran Wrap in the microwave after writing on it. How about using them for decorating your lunch boxes? *Ink test performed once at home (all inks flowed smoothly). 【Brand】AsahiKASEI 【Colors】 Green, Yellow, White: 2 each Red, Blue, Black: 1 each 【Ink】Water-based No pets or smokers. Please understand that these have been stored at home. Recycled materials will be used for packaging. m(_ _)m