Airtight & Secure Storage: Argon Tableware's Flip Lock Food Storage Containers feature a childproof flip-lock and airtight seal, ensuring your food stays fresh and secure from first opening to last. Perfect for homes with little ones, these containers are sturdy and break-resistant. Space-Saving & Stackable: Designed for maximum space efficiency, these stackable containers help you make the most of your cupboard or pantry. Their stackable design ensures easy storage and can be customized to fit any space, making them an ideal organizational solution. Perfect for Everyday Essentials: Whether it's cereal, flour, sugar, pasta, rice, coffee, nuts, or snacks, these containers are perfect for storing everyday household staples. Their airtight seal keeps your dry foods fresh and organized, ideal for busy kitchens. Durable & Child-Safe Construction: Made from durable, BPA-free plastic, these containers are designed to withstand daily use. The flip-lock mechanism makes it difficult for children to open and ensures the contents stay securely stored while maintaining freshness. Variety of Sizes & Freezer Safe: This set includes 1x 500ml jar, 2x 800ml jars, 1x 1200ml (1.2L) jar, and 1x 1900ml (1.9L) jar. Dimensions: 500ml (W: 10cm, D: 10cm, H: 10.5cm), 800ml (W: 10cm, D: 10cm, H: 15.5cm), 1.2L (W: 10cm, D: 10cm, H: 20.5cm), 1.9L (W: 10cm, D: 10cm, H: 30.5cm). Freezer safe for easy meal prep.