Zirconium silicate powder (Zirc 5). Zirc 5 reacts less with colourants in the glaze than tin does - significantly cheaper than tin but only half as effective.
ZIRCONIUM SILICATE FLOUR ~ ZIRC 5 ~ 100 TO 500 GRAMS ~ CERAMICS ~ POTTERY
ZIRCONIUM OXIDE - FOR CERAMICS
Water Glass Sodium Silicate 40% I R-145 liquid glass | 50ml to 1L - Free P&P
Reliable For Knitting Hole Needles for For Knitting and For Leather Crafting
AIRDEA Poppies Paint by Numbers for Adults, Wildflowers Painting by Numbers for Adults, DIY Acrylic Pigment Drawing Paintwork Arts and Crafts Painting Kit for Home Wall Decor 16x20 inch (No Frame)
Glue Sticky Dot for Balloons Sticky Dots Double Sided Tape for DIY Craft Decorations,Glue Balloon Dots Double Sided Balloon Stickers for Crafting (100)
