Blue Moving Sand Glass Picture Home Office Desk Decor Birthday Xmas Gift w/ Holder by Hwydo We Ship from Chinadelivery takes 15-25 days Sand painting is an ancient Chinese folk art with modern technology; Let hills and desert wonders gradually rendered on the eyes. Adjust your work stress and fatigue; More exotic scenery on your office desk,gives you entertainment playing treasure; Undulating hills, surging natural charm, may be able to cultivate your sentiment;