High quality: lead-free, high transparent glass, transparent crystal like water droplets, let you fully enjoy the beauty of quicksand. The details of the product are fine, the screening is fine, the color is rich, the level is clearly divided, and the 3D effect is very good. Home and office use: Mobile sand art is exactly what you need to decorate your home or office If you have a hard time buying for your friends or family, they will want to buy one of these sand art pictures to enjoy Relaxing dynamic sand picture: Every time you turn the dynamic sand picture, you will get a different image. Looking at the falling sand and changing landscape scenes, you will feel particularly calm and relaxed Size - Diameter: 7.09 inches/18cm, perfect size, horizontal or vertical placement, suitable for various designs