Glass 3D Moving Sand Picture Dynamic Flowing Sand Desktop Art Home Office DecorProduct Feature 3D Flowing Design 360ratotable. Sealed glassenable you to enjoy the sight of the sand swirling and shifting into clouds and landscapes, ocean and mountains of intricate lines and patterns.High Transparency GlassLead-free high transparency glass as clear crystal as the water drop allows you to fully enjoy the beauty of quicksand. Products' detail is fine, carefully screened sand, colorful, levels clearly demarcated, flow out of the pattern of 3D effect is excellent.Multiprupose Continuous flow of sand painting, can alleviate pressure and relieve eye fatigue, suitable for office workers and people who work long hours in front of the computer.Application This Moving Sand Picture isperfect to decorate your home, office,hotel, restaurant, bars. Suitable to placed on the bookshelf, bedside, desk and other places.Great gifts for festivals, birthday, celebrations, anniversary and households.Product SpecificationUsage Instruction 1.Shake it for about 10 minute to collect all the sand in the painting on the bottom edge before usage, meanwhile, the fixed proportion of air inside will be shaken into small bubbles, and then it can be turned upside down horizontally.2.The quicksand occasionally freezes and the bubbles cannot float. You need to check the size of the bubbles, should not be too large, preferably around 2mm. It is normal for individual bubbles to get stuck. The buoyancy of the bubbles is balanced with the gravity of the sand.Product Specification Material: Glass + Plastic Color: Black, Blue, Coffee, Green, Pink, Purple,Red,Yellow Size: 5 inch - 7x 5.5 7 inch -8.7x6.7Product Package 1x 5/7Moving Sand Picture