Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Borax by Grobet Sale $10.04 | / SKU 54-252 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Borax Prepared borax for making flux for soldering jewellery. Dissolves easily when rubbed on borax slate. 4 oz. cone.