Bass offers high quality USA made galvanized steel nest boxes with removable 3/8" plywood floors. Available in four popular sizes sure to meet your needs regardless of the rabbit breed you choose to raise. Bass also offers the innovative universal sani nest box. This unique next box is made using galvanized 1/2x1 wire and has a disposable cardboard liner. The nest boxes can be hung from the cage floor to create a subterranean nest or used in the cage as a standard nest.