Two 4-Oz Glass Jars Natural Orange Color Certified Free of VHSV Harvested, Cured & Processed in Michigan Use for Making Spawn Sacs These Have a Liquid Center & are Not Intended for Single-Egg Fishing Refrigerate Upon Receipt Lasts 1 Year or More in Airtight Glass Jar in Freezer Lasts 3-4 Weeks in Sealed Container in Refrigerator Not for Human Consumption