Features: 1. RELAXING TOY: Watching the sand slowly tumble down the circle is relaxing and calming to the mind, which can relieve stress, relax your eyes, cultivate patience. 2. PREMIUM DESIGN: Lead-free high transparency glass as clear crystal as the water drop allows you to fully enjoy the beauty of quicksand, carefully screened sand, colorful, levels clearly demarcated, flow out of the pattern of 3D effect is excellent. 3. HOME & OFFICE USAGE: Moving sand art is suitable to be placed on the home & office desk to relax the eyes and soothe nerve, to add an elegant style to the host, sand art liquid motion and at the same time have the function of developing inspiration and cultivating sentiment. 4. NOVELTY GIFT: This moving sand art painting is a novelty gift that reflects your elegance and artistic appreciation. It is suitable for giving to friends, colleagues, lovers, and it is also a gift choice for festivals and birthdays. 5. SAND ART DECORATION: Ideal for office, hotel, restaurants, bars and home decoration. Very suitable to placed on the bookshelf, bedside, desk and other places. Specification: Material: Glass Product Color: Blue, Purple, Pink, Green, Orange, Yellow Product Size: 5inch, 7inch, 10inch Product Weight: 350g, 650g, 1500g Package Included: 1 x 3D Moving Sand Art Picture Decor