Japanese Traditional Boxwood Comb Brushes Tsuge Kushi MADE IN JAPAN OSAKA | eBay,櫛 - kushi (Japanese combs types), handy chart by Edo lover Nadeshico Rin. Rin doesn't detail materials, but you can see here – @tanuki-kimono on Tumblr,Antique Japanese Lacquered Kushi and Kogai Comb Set,Two vintage Japanese traditional hair combs with mother of pearl inlay (BDD) | eBay,Japanese hair comb Tsuge Boxwood Sakura design handmade with Camellia Oil JAPAN,