Experience effortless food storage with this 4 pack of 3 Cup airtight glass containers, designed to accompany you from meal prep to storage. Each compact food storage container is crafted from premium borosilicate glass, durable, stain resistant, and capable of handling extreme temperatures from -20°C (-4°F) to 220°C (428°F). Use them in the oven (without lid), freezer, microwave, or dishwasher without worry. The BPA free locking lids feature an airtight seal and steam release valve for microwave use, ensuring leakproof storage and preserving freshness. With a modern stackable design, these jars save space while offering a sustainable, reusable solution for an organized kitchen. Made in Brazil to meet consistent quality and production standards for everyday home organization.Made in BrazilVersatile Kitchen Storage: Perfect for meal prep, leftovers, snacks, and pantry staples, each 3 Cup glass jar supports seamless storage and organization in your kitchen.Oven, Freezer & Microwave Safe: Made of durable borosilicate glass, these jars withstand temperatures from -4°F to 428°F, ideal for freezer, oven (without lid), microwave (with vent open), and fridge use.Leakproof & Airtight Seal: BPA free lids feature an integrated silicone seal and vent valve to lock in freshness, prevent leaks, and preserve flavors without spills or odors.Stain & Odor Resistant: Borosilicate glass resists stains, odors, and discoloration over time, making it a hygienic choice for everyday food storage needs.Stackable & Space Saving: Compact rectangular shape allows for efficient stacking in the fridge, freezer, or pantry to maximize space without the clutter.Dishwasher Safe: Easy to clean design supports dishwasher use for both food storage containers and lids, saving time during cleanup while maintaining hygiene.Eco Friendly & BPA Free: Reusable and made without harmful chemicals, this set offers a sustainable alternative to disposable plastic containers.Set includes: four 3 cup borosilicate glass food storage containers with airtight locking lids, totaling 8 pieces.