Mehr(TM) 2 Classic Hourglass Key Chains - Sand Timer Keychain | Perfect Valentine's Day Gift | Clever Christmas Present A perfect gift for your loved ones. Looks great in every angle. Please note that this is a miniature sandtimer that lasts few seconds, not an hour! Size: approximately 2 inches without the chain. 2 items; 1 blue and 1 pink come in one package. The structure of the chain is made of zinc alloy, protecting the sand timer. A good way to show the value of time to students, kids, and others. Each key chain is thoroughly inspected for defects before shipment to Amazon's facilities.