• Smart Meal Separation & Heat Retention: Designed as an Insulated Lunch Box with four compartments, it keeps mains, sides, and snacks separate while vacuum insulation maintains food temperature for hours, ideal for busy workdays, school lunches, or travel meals. • Premium Food-Grade Construction: This Stainless Steel Lunch Container features a 304 stainless steel inner layer, PU insulation core, and BPA-free PP shell, delivering safe food contact, long-term durability, easy cleaning, and a reusable eco-friendly design. • Leak-Resistant & Easy to Open: Each compartment uses silicone seals to create a reliable Leak Proof Lunch Box for soups and sauces, while pressure relief vents reduce spills and make lids easier to open during daily commuting or outdoor use. • Flexible Heating Options: The insulated outer body supports microwave reheating, and the removable stainless steel containers are induction compatible, allowing convenient heating at home, in the office, or wherever different kitchen appliances are available. • Practical Value for Everyday Life: Compact yet spacious capacity options suit adults and students, helping users enjoy fresh, organized meals anywhere while saving time, reducing takeout costs, and supporting healthier eating habits on the go. Item Name: Insulated Lunch Box Material: 304 Stainless Steel Style: Modern And Simple Capacity: 440/600ml Features: Spacious, Insulated, Leak-Proof Size Details: Single Layer: : 11.5cm x 8.5cm/4.53" x 3.35" (Approx.) 2-Pack, Bag: 15.5cm x 13.5cm/6.1" x 5.31" (Approx.) 3-Pack, Bag: 23cm x 13.5cm/9.06" x 5.31" (Approx.) 4-Pack, Bag: 15.5cm x 24.5cm/6.1" x 9.65" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: White Single Layer,Blue Single Layer,Coffee Single Layer: 1 x Insulated Lunch Box or White Dual Layer,Blue Dual Layer,Coffee Dual Layer: 2 x Insulated Lunch Boxes 1 x Bag or White Triple Layer,Blue Triple Layer,Coffee Triple Layer: 3 x Insulated Lunch Boxes 1 x Bag or White Four Layer,Blue Four Layer,Coffee Four Layer: 4 x Insulated Lunch Boxes 1 x Bag