1.High quality: made of highquality natural sand, fine texture, thick longlasting colour, clear layer. Lead highly transparent glass as a clear crystal such as the water drop allows you to fully enjoy the beauty of quicksand. Preferred solid wood frame, and better hand feeling, stable and heavy, diameter 19 cm / 7.5 inches 2.Calming sensor: 360° parallel rotation, moving sand images create a sand image with every turn. The sand never makes the same design twice. The detail of the products is fine, carefully sieved sand, colourful, levels clearly delineated, flow from the pattern of the 3D effect is excellent. 3.Relieve stress: especially suitable for people who work in office workers, students and computer workers who can relieve stress and eye fatigue. Special desktop art decoration, suitable for living room, study, office when work or study. 4.Applicable people: Moving sand art picture will bring a soothing, natural and wonderful feeling to your office and home. It can be widely used in decorating hotels, restaurants, bars, dance halls, offices and living rooms. It is also a good product for parties, birthdays, celebrations, weddings, house warming, travel memories