Potential collectors Hubbard spent some time in China around 1900.Hetian seed makings engraved look the lad inserts.Specification: 8.5 cm thick 1.35 cm wide weighs 105.3 g, hetian jade, hollow out valuable.such handiwork double the lad ornamentation, border annatto material is qualitative, choose insert, old jade pieces lasting appeal is dye-in-the-wood, quality perfect.