SAFE MATERIALS - Egg slicer with 4 knives adopts stainless steel wire and eco-friendly PP and PS, which are harmless, tasteless, non-toxic and safe to use. Non-Slip Base - The hard-boiled egg divider's sturdy, non-slip base holds eggs securely in the base, so you can slide the cutter for easy and safe handling. A good choice for kitchen cooking, suitable for making salads and sandwiches, cooking sauces, pizza toppings, and improving cooking efficiency. EASY TO STORAGE - Stackable on the slicer stand for space saving and easy portability. With 4 Knives - The Egg Slicer Set comes with 4 knives including thin, slice, wedge and half knives, so you can use it to make eggs or fruit in different shapes.