The Bee Cozy is a winter hive wrap for your hives that will fit both 10 frame and 8 frame hives. You just slip the Bee Cozy over the hive, no stapling required. The Bee Cozy is made of UV treated polypropylene with environmentally friendly R8 fiberglass inside as an insulating layer. The bee cozey will help cut down on drafts in the hive and help insulate them. The Bee Cozy is reusable year after year and easy to use.