opal milky white quartz crucible for light

1. quartz crystal bell are made of 99.99% Purest Quartz sand.
AIO production technology:when the temperature reach 3000-4000 ℃,the the sand become liquid,then made to the quartz crystal bell ,without any impurity .

2. three sizes,also can do according to the requirements,and all tune CDEFGAB(at random) .
The quartz crystal bell have many different size ,every size with all tones for people body chakra .As below  

3.Strong and long sound
the effect of quartz crystal bell is the same with Tibet singing bowl ,but the sound more beautiful than metal singing bowl ,and sound long and strong . Crystal singing bell with strong frequence ,widely use for therapy ,through the chakra to deal painful of body ,can help people meditation meditation, purify the mind, release pressure and so on .

4. quartz crystal bell accessory: Rubber O-ring/Rubber stick or Suede singing bowl mallet

Quartz crucible can be used below 1450 degrees, transparent and opaque.The semi-transparent quartz crucible with arc method is the essential material for the development of large-scale integrated circuit.
Today, the world's advanced semiconductor industry has replaced the small transparent quartz crucible with this crucible.He has the advantages of high purity, high temperature resistance, high precision, good heat preservation, energy saving and stable quality.