PACKAGE: Set of 20 1-min sand clock in assorted colors.
Ideal for birthday theme parties, sitting still, class, exercise timer and children's study time, brushing teeth. Nice decoration for your home and office.
Wonderful gifts, school class prize, giveaways, giveaways, stocking stuffers, goody bags. Kids will love this hourglass.
Each sand timer is not a professional timing device. There may be time variations.
Made of premium plastic and glass. Safe and durable.
