PREMIUM QUALITY: Smooth wooden frame, transparent glass and fine flow white sand.This hourglass timer is made of fine materials, excellent workmanship and exquisite patterns. It is a product of both good appearance and quality. DECORATIONS AND GIFTS: The 1 minute hourglass looks elegant and sturdy. This hourglass timer makes it easy to keep track of your work and keep a good energy. You can focus on your work and take a 10-minute break from tiredness to relax your mind by closing your eyes.