Live (10) Chinese Praying Mantis Nymphs (L2 - L3 Size) Fun-Educational You will receive: (10) Live Praying Mantis Nymphs (L2 to L3 stage) plus Small container of Melanogaster Fruit Flies. We do have the Melanogaster Fruit Flies available on Amazon. As you Mantis grows, the size of Fruit Fly will increase to the Hydei Fruit Fly which we also have available on Amazon. Chinese Mantis are strong eaters and they make good pets, or you can use them as a natural pest control for your green houses or gardens. The Chinese mantis are one of the main mantis species used in classroom projects and educational programs. Please Note: If your daytime temps are below 40 degrees, please contact us right away after you order to insure your live order arrives safely by adding a heat pack. Expected arrival will be sooner than estimated by Amazon as we ship USPS with normal arrival time in 2/3 postal days. To track for delivery is vital for Live Orders.