Eggs: A healthy Plymouth Rock should lay around 200 eggs a year. These eggs will be small to medium sized and are a light brown colour. Colour: They are predominately grey with white stripes wrapping around their body. Character: Plymouths are a large bird that is much better suited to the free range lifestyle. Like the Sussex they are very friendly birds who can easily be tamed. size of eggs 53to 68 grams hatchability %90+ parent flocks are all vaccinated , vaccination program available if needed free from bird flu and other related diseases packaging 30 eggs per tray , 12 trays per carton 360 eggs per carton . Delivery is by Air and it takes maximum 3 days Veterinary certificate available All eggs are from flocks which do not come into contact with herbicides, pesticides, or other harmful chemicals Product Description Hatching eggs 1 carton/360 eggs weight 53-63gr hatchability is %85 plus our flocks age ranges from 31 to 52 wk Packaging & Shipping 360 eggs per cartons 30 eggs per tray