Come and see our amazing products. Our time gem keychain is made of zinc alloy and glass, which is durable and your best choice. Luminous Design: These time gem keychains will still emit a faint light in a dark environment. Unique Pattern: The pattern design of these time gem keychains is novel, beautiful and fashionable, and different patterns can meet your different needs. Best Gift: Our Time Gem Keychain is the best gift you can give to relatives, friends and lovers. Pls confirm with us about the packing info, stock color and exact production time before placing your order.