I'm in Europe and can't find them at all, help!!
I even called Aardvark Clay, my sorely missed supplier in the greater Los Angeles CA area, and even they don't have them! I've also contacted Scarva and Potterycrafts in the UK, nada either.
It's for this recipe (published on Digitalfire.com):
Cone 04 UltraClear Glossy Base
Code: G3879 Modification Date: 2019-07-19 14:54:26
Material
Amount
Percent
Fusion Frit F-524
850.0
82.9%
Fusion Frit F-69
40.0
3.9%
EPK