ColorLino
DIY art kit to make one-of-a-kind keychains. Insert a photo or drawing, apply ink, and let it dry to reveal a translucent, stained-glass look. Encourages color layering and design play, with an easy process that nurtures kid
https://www.amazon.co.jp/dp/B0D25Z4348?th=1
Other products by GNO Co., Ltd.