fuyu no umi (winter sea)

Test on tiles; use appropriate ventilation and PPE, avoid inhaling dust, review raw-material safety information, and verify functional or food-contact suitability with fired-glaze testing.

Ingredients

Material%
Nepheline Syenite35
Silica20
Ferro Frit 313415
Gerstley Borate15
Whiting10
EPK Kaolin5
Barium Carbonate4
Sodium Bentonite2
Cobalt Carbonate1