BYM fertile chicken eggs the roosters breeding are Rhode Island red and a Amerucana Easter egger mixed rooster in the picture show some of the offspring, as well as all the hens that are laying that the roosters will mix with which are sapphire gem, Rhode Island red jersey giant barred rock The birds also have awards listed from being shown at the fair last year, as well as there is eggs pictured to show size if you were looking for a good layer bird to lay a good size egg. These are What you were looking for for genetics both roosters are very docile and are good with their hens so good genetics will flow! I’ve had very good hatching rates as well!