Features of the Accu-Patch Pellets: Press pellets for ear and body points. 1.2 mm diameter stimulating press-ball is made from stainless steel, 24k gold-plated stainless steel or titanium. Titanium is bio-compatible and hypoallergenic. Supplied on 0.3" diameter transparent (gold only) or tan-colored tape. The product referenced on this detail page is sold be 300/Pk.