Jewelry Case Made from Vintage Japanese Kimono
One of edge will open when you press the both end like picture shown.
This is called Kai-no-Kuchi (Shell's Mouth) in Japanese.
Width : 2-3/8 or 6cm
Hight : 1-9/16 or 4cm
Material : Orange Shibori, Blue Shibori, Green Meisen, Stripe Meisen