Excellent for finding bulk abrasive media used in automotive or farm equipment restoration.

Lower numbers (16-36) are aggressive for heavy rust. Higher numbers (100-220) are for fine etching and matte finishes.

Brown aluminum oxide is the workhorse for general stripping. White is high-purity, stays cooler, and is used for medical or aerospace parts to prevent contamination.

If you need media immediately and want to avoid heavy shipping costs, these local options are your best bet.