【Versatile 8-Piece Set for All Your Storage Needs】 This comprehensive set includes 4 rectangular and 4 square glass containers, with capacities ranging from 5oz to 35.1oz. The variety of sizes makes it perfect for meal prepping, storing leftovers, organizing sauces and snacks, packing lunches to-go, and for use during travel, camping, RV trips, or picnics.【Premium Borosilicate Glass: Oven, Microwave, Freezer & Dishwasher Safe】 Crafted from high-quality borosilicate glass, these containers can withstand extreme temperatures from -4°F to 752°F (-20°C to 400°C). They are designed for versatility: go seamlessly from freezer to microwave, oven to dishwasher, without cracking or compromising safety.【100% Leakproof Airtight Seal – Lock in Freshness】 Features a secure 4-clip locking system with a removable silicone gasket to create a perfect, leakproof seal. Prevents spills and locks in flavor, ensuring your food stays fresh longer and odors are contained—ideal for liquids, sauces, and on-the-go meals.【BPA-Free & Crystal Clear – Easy to See, Easy to Clean】 Made from 100% food-safe, BPA-free materials. The transparent glass allows you to quickly identify contents, while the stain-resistant surface prevents odors and discoloration, making cleanup effortless and keeping containers looking new.【Space-Saving Stackable Design for Neat Storage】 Containers are designed to nest and stack securely within each other when not in use, maximizing cabinet and drawer space. Keep your kitchen organized and clutter-free with this compact, space-efficient set.