i-mart plastic sand timer sandglass hourglass sand clock timer 30 sec, 1 min, 2 mins, 3 mins, 5 mins, 10 mins (pack of 6) i-mart 6 different fillable hourglass 30 second, 1 minute, 2 minutes, 3 minutes, 5 minutes and 10 minutes. size: 3.3"*0.98". colors: black, blue, pink, yellow, green and red. plastic material, nice timers not easy to break. great ideal for timing cooking, games,exercising etc. nice decoration for home desk and office.