Features: Smooth movement of sand relieves stress, relaxes your eyes and increases patience. Each flip can produce a completely non-repetitive dynamic painting. It is conducive to the development of intelligence and improve mood. The glass frame is crystal clear and luxurious. The inner frame of the plastic has a strong concave and convex feel. Suitable for living room and bedroom decoration. Acrylic base: Acrylic material is delicate and thick and can be placed anywhere, such as hotels, restaurants, bars, dance halls, bedrooms, offices and study rooms. The combined flow of liquid allows each turn to flow smoothly. It is picked up on the table, rotated, and placed horizontally like a photo frame. Watch the mountains, valleys and dunes that form in front of your eyes specification: Material: glass, acrylic, quicksand Note: If there are few air bubbles, please let the quicksand stand still to the bottom, the air bubbles are on the top, and then shake, it will generate more small air bubbles, and it will flow more slowly. If you want the quicksand to be slower, you can use a syringe to inject air into it, so that it has more bubbles, so that the quicksand will flow more slowly. Package Included: 1 x quicksand painting