Perfect for meal prepping multiple meals at once, freezing in the freezer, microwaving (no lid), then washing in the dishwasher (recommended top rack) before next use. Control your portions and count your macros! Our meal prep containers are airtight and leak-resistant. They can be reused more often than those made by many of our competitors. More details: Food-safe: only high-quality, food-grade virgin polypropylene is used. Toxin-free: contain no BPA, phthalates or toxic additives. Made in Ontario, Canada to strict FDA and CFIA guidelines. Microwave (no lid) & Dishwasher safe. Comes with our meal prepping ebook giving you tips, and recipes.