Set of 4 sealable containers can be used for added versatility in your Laptop Lunches Bento Lunch Box or on their own. * Containers are completely leak proof, so you can feel confident knowing that any foods you choose to pack will be safe from spills. * Bright colors make on-the-go meals appealing and fun. * Made in the USA with high quality, non-toxic materials free of lead, BPA (bisphenol A), phthalates, and PVC. * Containers (not lids) are microwave safe. All components are dishwasher safe (top rack only ? no heat boosters).