Hello Mr/Mrs,We are top supplier of cow ox gallstones. We can supply you gallstones with the following specifications: – 100% whole – 80/20 – 70/30 – 60/40 – 100% broken our gallstones have a bright colour and are well dreid,no mold and well selected. We provide bse/tse free certificates,analysis certificate and certificate of origin to buyers before shipment. We deliver to buyer’s specified address same day over night delivery through dhl,ups,fedex,tnt,ems or others of buyer’s choice. We hope to establish good business ties with serious buyers.