These sterile, wide stem funnels are ideal for transferring powders or granules using a sterile sampling tool into a sterile container. 60° angle and large bore stem help minimize bridging of powder. FDA grade polypropylene, safe for food, drug, and cosmetic use. Gamma irradiated sterile (SAL 10^-6). Individually bagged, ready for one time use and disposal. Lot stamped for accurate tracing, shipped with a Certificate of Processing for Sterilization.