hourglass

We are specialized in the production and sales of sand: glass, wood, bamboo, plastic sand, sand, sand bath sand sand hourglass toothbrush, dozen eggs hourglass etc. We have network authentication and phthalic acid report. The hourglass: 1) materials: glass tube, PVC, ABS, (2) glass tube specification: 6 * 1.6cm (can copy box) (3) : running time: 10 seconds - 300 seconds (according to the customer's request) and more hourglass for cooking, bath.

1) sand timers (sand timer )
2) sizes: OEM is available ;
3) Timing : 1---180 Minutes available