Rotation design: hourglass double-layer rotation, the angle can be adjusted at 720 degrees. By flipping the sand glass, you will get a 30-minute uninterrupted work flow, rotate the angle you like and place it where you like.Hourglass size: 24*22cm. The glass is sealed, so it will not leak or be affected by moisture under normal conditions of use.Retro design, this chronograph hourglass is made of high-quality zinc alloy and matched with fashionable bronze craftsmanship. The texture is natural and realistic. It will bring such an elegant touch to your office.Gifts and home decoration: gifts for family, friends, children, birthdays, weddings, Mothers Day, Fathers Day, Thanksgiving, Teachers Day, Childrens Day, Valentines Day, Christmas and other holidays.Double packaging: carefully package the arrival to ensure that you receive it intact.