Features: 1.The fascinating smell disperses slowly like a waterfall. The clean air helps meditation and relaxation, relieves stress and improves sleep quality. 2.You can place back?flowing incense grains or insert incense to create a relaxed, peaceful and pleasant ambiance. 3.Made of high?quality purple sand, carefully selected natural materials, exquisite craftsmanship, durable. 4.Widely used in offices, yoga, living rooms, bedrooms, hotels, temples, cafes, saunas, SPA, meditation and other situations. 5.The shape design is unique and individual. It is a kind of decoration and can also be given as a gift to family and friends. specification:Item Type: Backflow Incense Burners Product Material: Purple Sand Product Size: Approx. 11 x 11 x 8cm / 4.3 x 4.3 x 3.1in(Manual Measurement, There Are Small Errors) Product Use: Suitable for Desktop Decorations, Etc. Battery Type: Button Battery (Delivered Without Battery) Number of Batteries: 2 PackageList: 1 xBackflowIncenseBurners 20 x Spices Note1. This product is made of purple sand, the surface feels rough, for modeling needs, please know. 2. If there is a tiny white foreign body, don't worry, it is part of the foam packaging, you can wipe the surface with a lint?free towel or other cleaning objects, do not rinse (contains LED light parts) 3.Manual measurement, there are small errors. 4.Delivered without battery.