Enoz E10 14 OZ, Old Fashioned Moth Flake, Kills Clothes Moths, Eggs & Larvae, Cello Wrapped. Moth flakes are insecticides. They come in a solid form that slowly gives off a vapor that kills moths, moth eggs and their larvae. They are meant to be used in closed, airtight containers so that the vapors they produce are trapped. Product Cannot Be Sold In The State Of California, Boxed.