Art Sand Painting: Sand painting is made of sealed glass, colorless liquid, special sand, and bubbles, and every flip can create a perfect picture. Unique Design: Sand paintings feature excellent design, adding meaning to your space. By rotating 360 °, when the sand begins to move, each revolution brings a new image. Art quicksand: High transparency glass, clear and transparent like water droplets, allowing you to fully enjoy the beauty of quicksand. The 3D effect of the flowing pattern is excellent. The sand painting rack is made of ABS material, suitable for room decoration. Relieve stress: When we are tired from work or in a bad mood, watching the colorful sand slowly roll down the circle is a way to relax and calm the mind. It can relieve stress, relax your eyes, and cultivate patience. Festival Gifts: Sand paintings are thoughtful gifts for family and friends, making them the best gift for all holidays, birthdays, celebrations, anniversaries, and family occasions. Read Less