TOPFUND Singing Bowls F Note Crystal Singing Bowl Heart Chakra Green Color 12 inch (O-Ring and rubber mallet Included) High purity quartz made crystal singing bowls, the highest quality standards and the best quality crystal singing bowls in the world made by TOPFUND. Each crystal bowls quality musical tones and chakra tuned inspection guaranteed. All TOPFUND singing bowls are Local fast shipping inside USA Canada and Mexico by Fedex UPS or USPS, 2-5 days shipping time guaranteed. Instructions papers of Reiki bowls , O ring and rubber mallet included inside each singing bowls package. TOPFUND O ring isthickerthanothersellers.TOPFUNDIndustryisaprofessionalmanufacturerofquartzproducts,suchasquartzcrystal singingbowl,tuningfork,didgeridoos, crystal Singing Pyramid and Steel Tongue Drum,andsoon . FreeReplacementforsingingbowlsbrokenduringshippingand30daysreturnguaranteed.