The Ziploc food containers are designed as a disposable option but are sturdy enough to be re-used. Each container can also be used for crafts, toys and other storage needs. Ziploc Fresh Shield Rectangle Containers & Lids: * Marks for measuring and pouring * Added texture for easy gripping * Safe for: microwave, freezer, dishwasher * Perfect for: food storage and leftovers, baked goods for friends, crafts * Always been BPA free * Microwave and reuse Ziploc brand containers without worry * 2 Count package