They are all females. In the group picture the last 2 on the right are mother and daughter. They need a home. They are in good health. You can buy 1 guiean pig or 2 or all its up to you! The Guiean pigs cost $10. Their hutches cost $10 and small cage cost $5. Supplies(bowels, toy,kaytee igloo, water supplies,Etc) comes free with the hutches and cage.