Glass tree ornaments were indeed made in Germany, in the shape of fruits and vegetables and other objects.

玻璃圣诞树装饰品原来是确是产于德国，形似水果、蔬菜或者其他东西。

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Close up, this work is in fact some two-dozen back-lit objects made of amethyst glass, arranged on shelves against a faux window (pictured in slideshow below).

凑近细看，这件作品其实是由24个背景灯映照下的紫水晶玻璃制成，排列在以一扇人造窗户为背景的架子上(图见下方幻灯片)。

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These works are made of clear blown glass containers with different objects inside.

VOA: special.2009.09.16

Among the notable objects here are two hand-carved Mbari figures and a headdress made of glass beads and cotton.

WSJ: Human Transactions | Spirits of the Passage | Frazier History Museum | By Mark Yost

Blending seamlessly with the historical objects in Berger's studio are the early iterations of her debut furniture collection, made up of nine finely rendered handmade glass and metal pieces, launching this month at the Holly Hunt showroom in New York.

WSJ: Drawn from Life | Designer