【Ferrofluid Magnetic Liquid Light】Ferrofluid Light is a scientific decorative light and innovative light decoration, including sound sensitive light and magic ferrofuid. Astonishing to observe that the color of tabletop lamp will change if the music beats loudly and ferrofluid will dance according to the rhythm of music.Perfect light gift- ferrofluid magnetic desk lamp, you can get the ultimate visual experience! 【Audio-Visualization】The charming part of sound control lamp is that the ferrofluid suspends in transparent liquid with antigravity. With the power of electromagnet, audio can be converted into magnetic pulse to drive magnetic fluid in response to the audio frequency or volume of the song，making the ferrofluid selectively react to a music's treble or bass. Having the opportunity to see music finally becomes possible! It's high time that we enjoyed music with more than just our ears. 【Colorful & Stress Relief Indoor Decorative Lamp】As long as you plug in the power and turn on the switch, the ferrofluid will suspend to the center and various colors will change in turn at regular intervals, which will bring you technology experience. What's more, the advanced tabletop lamp creates a carefree world for tired adults to relieve stress in the fast-paced society. Place it on the desk, nice high-tech sense of light decoration. 【High-quality & Non-toxic】Ferrofluid is a colloidal liquid made of ferrimagnetic particles or nanoscale ferromagnetic suspended in a carrier fluid. When a magnet is close to the bottle, ferrofluid will produce amazing real fluid animation in strange and fascinating ways. Our Ferrofluid magnetic desk lamp made of high-quality is equipped with a small bottle of Ferrofluid and transparent carrier fluid which are safe and non-toxic. We had our customers' safety in mind! 【High-Tech Gifts】Perfect Gift of Christmas, Halloween, or other holidays for science or home decoration enthusiasts who need an interesting table pet to add to their life with sense of technology and coloration. It’s also good for youth to do some creative science experiment. Let's hand out the gifts, spreading the obsession of scientific exploration!