fashionable wholesale handicrafts glass sand clock

1.Time: 15 minutes 2.Solid wood frame 3.Customer design logo are welcomed 4.Any color are available

fashionable wholesale handicrafts glass sand clock

It has two connected vertical glass bulbs allowing a regulated trickle of material from the top to the bottom..Once the top bulb is empty,it can be inverted to being timing again.Factors affecting the time include the amount of sand,the bulb size,the neck width,and the sand qualityIt is used when an qpproximate measure suffices,as in egg timers for cooking or for board games,Also good gift for home or office decorationIndividual handcraft,classic look,timing accurate

fashionable wholesale handicrafts glass sand clock