This hourglass is exquisite and beautiful. The modern design makes this sandglass look very fashionable and noble. This glass hourglass can be used as the perfect ornament for decorating and embellishing homes and offices. Creative glass sand timers are visually pleasing. It is perfect for highlighting the design style of your home and office. The simple classic glass sand clock is made of high borosilicate glass and fabricated by hand. High borosilicate glass is a kind of high hardness, high heat resistance, high transparency of high quality glass material, very perfect for sand watch production.