persimmon-juice paper; astringent persimmon paper
Traditional Japanese paper treated with the astringent juice of unripe persimmons, making it water-resistant and durable. Used for wrapping, stencil patterns, and crafts.
渋紙は防水性があるので、包装に使われた。
Shibugami was used for wrapping because it is water-resistant.
型染
Stencils made of shibugami are used for katazome dyeing.
Compound of 渋 (shibu, 'astringent persimmon juice') + 紙 (kami, 'paper'). The reading kami changes to gami due to rendaku.