Pool Ball 8 Keychain, Miniature Real Billards Ball Keyring, Assorted Color Snooker Ball, Cute Fun Vintage Gifts for Him Her. They are the miniature versions of real pool balls. Unique gift for billiards/pool player/lover. It is also great to use as bag/purse/belt charm and car key accessory. Total keychain length is approx. 3.5 inches (9 cm) Miniature pool ball size is approx. 1.2 inches (3 cm) If you have any questions at all, please let me know. Thank you for stopping by.