... HRunning Timer15 minute +/- 10%ColorBlue,Green,Orange & WhiteMaterialTransparent glass & Glass sandPacking1 pc/Polybag, 6 pcs/Styrofoam/Inner box,144 pcs ... Kitchen, Tea timing* Game, exercise and competitons Customize Hour Glass Options: * Logo and Patterns* Different sand colors* Customized ... printing, pad printing etc.. It consists of two glass bulbs placed one above the other which are connected ...