Crystal Keychain Material: Grade A K9 crystal materials Size:H25 x D12 x W25mm Packing: Individual gift box packing Related OEM service are also available. Passed ISO9001 Established in 1992, Hangzhou Tieying Crystal Handicraft Co., Ltd. is one of the most professional crystal handicrafts manufacturers in China, specialized in manufacturing kinds of crystal crafts & gifts and home decorations.