Hello from Bulgaria. Jul 23, 2021 1:36:04 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by nikolaybg on Jul 23, 2021 1:36:04 GMT -6 Hello,My name is Nikolay and I'm from Bulgaria. For several months, I deal with crystalline glazes of a cone 5-6. I have previously used crystal glazes on a cone 04.