The phrase "tiny eggs" refers to small-sized eggs. It indicates that the eggs being discussed are very small in comparison to normal-sized eggs. Full definition
I think I will add a small bunny to the little flowers and maybe a couple of tiny eggs too for a cheerful addition to my front door. (allfreeholidaycrafts.com)
Once fleas enter a home, they constantly lay tiny eggs which fall onto your floors, furniture, pet bedding, and clothing. (veterinariannephiladelphia.com)
If you don't have that though, you can make tiny eggs using a simple soup spoon. (proteinpow.com)