Soy-Based / Low-VOC Ink

Soy-based ink is often discussed as a lower-VOC alternative to petroleum-based inks. For play mats, the stronger question is whether the printed surface has documentation for the intended contact and cleaning context.

PopsyKosy keeps ink and color language tied to OEKO-TEX Standard 100 Class I materials where supported and colorfastness documentation, rather than using blanket zero-style promises. What colorfastness means

FAQ

What should parents ask about play mat inks?

Ask whether the printed surface has current documentation for the intended contact, cleaning, and colorfastness context.