Nest Box Queen's beautiful ceramic nest eggs look and feel like real the real thing! Our multi-purpose ceramic nest eggs will help your girls find the right place to lay their eggs, discourage egg pecking/eating and can even help you determine which hen is ready to sit on fertile eggs. Proudly made in the USA. These eggs are also great for a variety of craft, home decor and art projects. Made with durable ceramic, the eggs are a strong, multi-functional choice.