MATERIAL: Edible PLA, a new type of bio-based, made of renewable raw material(such as corn), good biodegradability, environment protection, no harm to health.3D TECHNOLOGY: A unique 3D printing technology, surface accuracy: 12.6 nm, printing layer by layer to simulate the surface as the real moon exactly.USB CHARGING: Built-in rechargeable battery, charging time: 3 hours, easy to use, battery time is durable, this 3D moon lamp is not just a desk lamp, also a night reading lights.TWO TONE: Free to switch between white and warm light, long touching to adjust the brightness of light.Accompanied by soft moonlight, relaxing and sleeping well.UNIQUE DESIGN:It is not only a lamp, it is a natural artwork. succinct and beautiful.Fit for any occasion you like.It's a exquisite gift for anyone you love.