This hexagonal sandglass is made of good quality plastic,not easy to broken,it’s safety for usage.It can help your kids do something more efficiently and develop a strong sense of time.It’s also act as great gift for children and friends.This sandglass is not a precision timing device,maybe have 10% time deviation.This design also can make other time ,you can check with us if you need. 3.15″x6.3″
Qty540, $9.370
Qty1080, $9.080
Qty2070, $8.840
Qty3150, $5.980
Qty5040, $5.730
