... timer, glass sand timer, OEM is available, printing on the chart is welcome.pharmaceutical promotional item OEM PH5312P Mini Sand Timer ... g/pcMaterial of sand timer bottle: PPPVC chart size: Dia.12cm Thickness: 0.5mmPrinting on chart: full color process printingPacking: individually packed ... .W. 24052cmx50cmx38cm8.7kg Mini Sand Timer-Teeth Shape with PVC chart