China Acrylic Timer manufacturers . Material: resin + glass + glass beads . Flowing time : 1 2 3 min or customize . Size : 6*2*7.5 cm . Sand color : customize . Logo : silk screen . Good gifts for promotion This 3 in 1 acrylic sand timer is popular as tea timer. Compared with 3 individual sand timer, it take less space and much more economic, it could meet your different time required. Product Image Company IntroductionChina Acrylic Timer manufacturers website:http://www.skyringe-craft.com/hourglass/acrylic-timer/