30 Minutes Hourglass Timer Time Management Tool Creative Personality Glass Hourglass OrnamentsSpecifications:The sand crystal is simple and vintage design, very suitable as a friend's gift, New Year's gift, holiday gift.The hourglass was first used as an ancient timing tool, now it is not only a fashionable ornament for families, but also can act as a children's toy in leisure or study time, to exercise patience and persistence of the child.Meanwhile, you can use it as a timer when doing mask or Yoga.Item Name: SandglassMaterial: Borosilicate glassTimer: 30 minFeatures: 30minmin, home decoration, playgroundSize: 10.1cm x 20.3cm / 3.98 "x 7.99" (Approx.)Tips1. The hourglass has an error of about 10%, which is a normal phenomenon and is higher than the production standard of the hourglass industry2. Sand hanging on the wall or stuck in the sand is a normal phenomenon. Flick the hourglass or put it under the sun to ventilate it.3. The hourglass size is manually measured, there will be an error of 1-2cm, please be careful when shootingPackage includes:1 x Sandglass