My 2nd hatch of duck eggs Cayuga/Mallard mixed

this is my 2nd hatch of Cayuga Mallard mixed babies. I do sell them for 4$ each. look up Samantha and Stephen on Facebook it's our picture as profile picture. white female black male in Picture. they are due to hatch in 12 days. want last long. my 1st hatch was sold the same day all was out of eggs.