100% BPA FREE & VIRGIN FOOD GRADE PLASTIC: Kuber Industries kitchen containers set is 100% BPA free and is made from high quality virgin food grade plastic, making it them the perfect plastic boxes for storage | Airtight & Shatter Proof: Unlike glass jars, this plastic container storage box is shatter-proof. Their airtight lid makes this container leakproof and keeps your food fresh and flavourful. | MULTIPURPOSE: These plastic boxes can also be used as storage containers for various items such as school supplies, toys and other household items | EASY STORAGE: Their circular body is designed for easy storage, allowing you to stack multiple containers on top of each other and occupying minimal space on your kitchen shelves. | DISHWASHER & FREEZER SAFE: These plastic kitchen jars are safe to store in the freezer and are easy to clean in the dishwasher as well.