You are bidding on 500 grams of Ultra Pure Magnesium Stearate . This is the finest quality you will find anywhere!! Your sample will come from a 50 kg drum. Your sample will be sent in plastic ziploc bags due to size constraints, and to save on shipping costs. Current catalog price for this is about $30 !! For lab and science use only! NOT for food or drug use! Shipping will comply with all USPS regulations. Item is NOT regulated by the DOT. Picture may not reflect new GHS labeling.