BK302- Hatching & Brooding Your Own Chicks Pullorum Antigen Flex Molds are made from

Flex Molds are made from a durable rubber material that will give you finely detailed candles and bars every time

Integrated thermal safeguards prevent egg damage from excessive heat

This metal tray can be used without other trays if filled to maximum capacity where eggs are stacked against each other

no cover or bottom board

BK302- Hatching & Brooding Your Own Chicks Pullorum Antigen Flex Molds are made fromGail Damerow. 237 pages full of color drawings and photographs. Published in 2013. Information on selecting a breed, finding the best incubator, ensuring proper set up and sanitary conditions, understanding embryo development, and feeding and caring for newborn chicks in the brooder.