Quantity: 1 sterling silver charm Dimensions: 17 x 20 mm (5/8" x 3/4"); weight: 1.8 grams The charm is hallmarked and comes with a 6mm sterling silver keychain/split ring. The charm fits a traditional charm bracelet or a chain necklace. Made in USA NASA's Meatball Logo .925 solid sterling silver charm or pendant. The charm is hallmarked, comes with a 6mm sterling silver keychain/split ring, and can fit a traditional charm bracelet or a chain necklace.