Instruct: Classify the given Amazon review as either positive or negative.
Query: Defective and Shoddy Merchandise

[...]I ordered these earrings as a Christmas present for my wife. About two months after the order, the stone for one of the earrings broke into two pieces. There is a hole drilled into each amethyst stone through which a support is threaded to hold the earrings. It is along this hole that the stone cracked. It was the second time my wife had worn them.[...]