Hokeisan Glass Ring

Hokeisan Glass Ring
Hokeisan glass: Borosilicate glass and is a mixture of silicon dioxide (main ingredient of any glasses) and acid boric. Heat-resistant and hard glass, also known as Boroshirikeitogarasu. Developed by the Corning, Pyrex (PYREX) is a common name.

Ring - 1
$195.00
Ring - 2
$195.00
Ring - 3
$195.00