1.The Bee frames and foundation replacement kit is constructed to help you continue with a prosperous colony. 2.Features high precision cuts, full 1/2-inch thick bottom bar, standard width bottom bar 3.Measures 19-inch length by 1-3/8-inch width by 9-1/8-inch height 4.Be Used to swap during harvesting or replace broken frame. 5.The Bee Hive Foundation Sheets are Wax coated for quick acceptance