1. 10inch F Note 432hz Quartz Crystal Singing Bowl with Carryng Case and Suede Stick+O Ring
2. Our Crystal Singing Bowls are manufactured by quartz crystal, The quartz is heated to at least 1800 degrees in the manufacturing. they are tested to determine the musical note.,C/D/E/F/G/A/B and so on .
3. Heavy duty carrying case is different with others. material is special canvas.
4. All products are inspected strictly and packaged well before leaving the factory.We accept 30-day refund or return and send replacements if there are problems with quality and breakage in transit.
5. The thickness of wall is about 5mm. it's thicker and sound longer.