Details Materials Care - Gold-tone hammered segmented collar with faceted rock crystal cylinder pendant necklace - Lobster clasp - Approx. 5.25" inner diameter with 2" extension - Approx. 0.3" necklace width - Approx. 1" L x 0.5" W crystal pendant - Imported Gold-tone base metal, rock crystal Jewelry is fragile and should be handled with care. Excessive bending will cause the pieces to break. Keep out of extreme heat or cold. Do not expose to continuous moisture.