Crystal double-ear decagonal cup

[Crystal double-ear decagonal cup]

Crystal double-ear decagonal cup, Qing Qianlong, height 6 cm, caliber 9.7 cm, foot diameter 4.3 cm
The glass is crystal, colorless and transparent. The body of the cup is in the shape of ten corners, with two dragon ears carved on both sides, and feet in the shape of ten corners at the bottom. The foot is engraved with the four-character seal script “made in Qianlong”