Made of authentic volcanic rock\u2014or lava stone\u2014the LAVA Ball provides natural inspiration. The perfect spherical design combines aerospace-grade aluminum alloy that is CNC-machined with one-of-a-kind lava stone. It sits perfectly on its stand using nano-suction and negative fluid pressure. Enjoy the ball\u2019s soothing ASMR effects for listening, gazing, touching, and smelling. Yeah, LAVA ball is also a diffuser for essential oils and fragrances. A funded Kickstarter.