Every time you flip the Sand Art, you will get a different quicksand dynamic vision. It is a regulator for your work tension and fatigue, but also a peculiar scenery on your wall, as well as your leisure and entertainment play treasures. The charm of nature with its rolling hills and surging waves may be able to cultivate your sentiment and bring you a pleasant mood. How to adjust the speed of quicksand? Quicksand falling too slowly: pump out some air Specific operation: focus the air bubbles together (need to focus the air into the hole, also need to determine to remove the sand), and then insert the air regulator (syringe) into the air hole to pump out the air. Quicksand falling too fast: add some air Specific operation: concentrate the air bubbles together (need to concentrate the air into the hole, also need to make sure to remove the sand), and then insert the air regulator (syringe) into the air hole to inject air. Specification Name: Wall-mounted Moving Sand Art Picture Size: 17.3inch/24inch Material: Glass +Sand+ Solid Wood Frame Color: Green/Blue/Purple/Orange/ Black Multipurpose: Home, Living Room, Kitchen, Bedroom, Dining Room, Office Other Multi-scene Decoration How to play: 1. After taking out the sand painting, Installed on the wall 2. Stand still for 20-30minutes 3. Manually flip the sand painting at 180Degree, the air flows through the bottom of the quicksand, and the more uniform the distribution, the better the effect