60 Minute Hourglass Size Application: Valentine's Day Gift, Birthday Gift, Kitchen, Game or Practice Time, Wedding Gift, Bedroom or Study or Office, Crafts, Decorations , personal collection, classroom, table decoration, dining room, living room, family, Christmas and New Year, coffee table , shelf These hourglasses are designed for everyday use and are not used as stopwatches precision. There may be 6% deviation in time and size. The speed of sand flow can be affected by temperature and humidity. Due to the light and brightness of the screen, please allow a slight color difference Hourglass workmanship, solid materials, high quality borosilicate glass, high-end craftsmanship. With luxurious craftsmanship and modern and fashionable, exquisite and beautiful silhouettes, it silently records every second. The sand flows slowly, enjoying the good weather and good memories. It's a cool timer, because the hourglass makes timing more interesting. Sand, starlight, make your space darker Shipping quantity: one piece