... ,2,3,5,10,15 and 30 minutes Colourful Sand Timer Our products have passed CE,ISO and ROHS certification.1 ... ,Size:160*70mm2,TImer:30 second,1,2,3,5,10,15 and 30 ... pc in a small box, 100 small boxes in a big box and so on.But if you have other special ... contact with us, telephone, mail, fax. our logo Colourful Sand Timer