UMAI Two Compartment Lunch Box for Office Men, Kids, Women | Glass | Microwave Safe | Leak-Proof | Airtight | Safety Lock Lid | Glass Tiffin Box for Office, School (570ml) PREMIUM MATERIALS: Meticulously crafted from premium materials like high borosilicate glass, bamboo, and silicone, blending elegance with functionality. AIRTIGHT SEAL: Features a food-grade silicone ring to secure an airtight seal, preserving the freshness and flavors of your food for extended periods. DURABLE DESIGN: Crafted from high-quality borosilicate glass, these containers exhibit exceptional durability, capable of withstanding temperatures up to 560℃. SAFETY FIRST: BPA-free, formaldehyde-free, and devoid of harmful toxins, ensuring your food remains untainted and safe for consumption. EASY MAINTENANCE: Cleaning is hassle-free with the removable airtight silicone seal, allowing for effortless maintenance and ensuring hygiene. ECO-FRIENDLY CHOICE: Make a sustainable choice for your kitchen with these Borosilicate Containers, contributing to an eco-friendly lifestyle. VERSATILE USAGE: Suitable for dishwasher, freezer, microwave, and oven, providing flexibility and convenience for various culinary needs. STYLISH UPGRADE: Elevate your food storage with a chic and sophisticated design, adding a touch of style to your kitchen.