This is how you would find Xenomorph eggs at the grocery store. This Alien Collectible Carton 7-Inch Scale Xenomorph Egg and Facehugger Set includes 6 Xenomorph eggs and 3 facehuggers with bendable tails. Each Facehugger and egg makes a great display piece. They are also in scale with 7-inch figures.
They make an awesome gift at just $19.99 from Entertainment Earth. Pre-order them now for October.