The perfect hard-boiled egg cooker without a shell! BPA-free non-stick silicone sleeves make cooking eggs easier than ever! Easy to use! Just spray oil in a cup and wipe it to evenly distribute it, crack the eggs, pour into an egg boiler, boil and pop eggs out of the cup!Simple and Convenient! Easy preparation of soft or hard eggs, scrambled eggs, mini omelets, egg benedicts and much more!