Joseph Joseph GoAvocado 3-in-1 Avocado Tool: Preparing avocados can be difficult, messy and even hazardous if using a sharp knife. This handy gadget though provides the complete avocado preparation tool, allowing you to open, de-stone, scoop and slice all in one. It features a fold-out plastic blade, a stainless-steel piter, a curved slicing head and an ergonomic, soft grip handle.