Features:-Quicksand painting uses high-permeability lead-free glass material, the edges are smooth, sturdy and durable. -The inner sand body is delicate, the sand is smooth, the levels are clearly divided, the 3D effect of the outflow mode is extremely beautiful. -Powered by USB cable or 3*AA batteries (not included).-You can change the color by touching the switch or remote control on the base. A total of 7 lighting modes.-The gentle movement of the sand reduces stress, relaxes the eyes and makes you feel calm and relaxed. -It not only serves as night lighting, but also is a good decoration. You can use your creativity and imagination to create scenes such as oceans, mountains, skies and glaciers.Specification:Colour: blueSize: 6.3*7.87*3.94 .