MaterialPvcColourredShapeTriangularPerfect Pizza Pack:If you dont think pizza tastes better the next day, then you havent been storing it properly. Our snap-on airtight lids create a vacuum seal that will keep your pizza slices fresher longerReusable Pizza Storage Container :Each pizza slice box comes with 5 microwavable divider trays that not only keep your slices from sticking together while being stored, but double as pizza plates when you want to reheat a single slice.Space Saver:Each pizza container collapses and expands to accommodate the number of pizza slices you have. Perfect for storing leftover pizza without a pizza box taking up the whole shelfSafe & Durable:Our reusable pizza boxes are made with, food-grade silicone which is odorless, leak-proof, and non-stick. They are also microwave, freezer, and dishwasher safe.