This is 4.0 pounds of white Tin Oxide powder, at $44.49 per pound, in a 1/2-gallon plastic container. Unfortunately, this is a "Rare Earth Mineral" and is in high demand for...
Many find this to be their top choice for polishing rocks in a vibratory tumbler (the Little Red Store still recommends Cerium Oxide + Tin Oxide in all tumblers!). This Fused Aluminum Oxide powder is...