coffee timer , hourglass (hour glass), sandglass (sand glass Size: 4.0*9.0cm Timing: 1-5 Minutes Sand timerSBON ARTS & CRAFTS COMPANY LIMITED is the professional factory who produce the coffee timer, hourglass (hour glass), sandglass (sand glass).Most of our sand timers are used for cooking multiple items including eggs, cakes,Cookies, pasta, coffee ,and much more. Color coded sand makes telling ...