Just pull up the ball on the top and release, the spring mechanism will cause a vibration and sharp edge cuts boiled egg shell precisely.
The dome will fit right over any egg. Doesn’t matter small medium or large. It will make great egg pudding desserts.
The Egg Cracker Topper made high quality Stainless steel.
material: 304 stainless steel + 201 stainless steel
Package List: 1* Stainless steel egg opener