Premium 304 Stainless Steel & Leakproof Design: Crafted from food-grade 304 stainless steel, these stainless steel food containers are rust-resistant, durable, and entirely BPA-free. The airtight silicone seal and four-side locking clips ensure 360° leakproof protection—ideal for carrying soups, sauces, or salads without spills. Perfect for daily meal prep, school lunches, or office meals. Ideal for Meal Prepping & organised Storage: With a practical 700ml /1200ml capacity and rectangular shape, these stackable stainless steel lunch boxes maximise fridge and pantry space. Use them for meal prepping, storing leftovers, organising snacks, or packing bento-style lunches. Great for busy professionals, families, students, and health-conscious users. Versatile Use for Fridge, Oven & Dishwasher Safe: These reusable metal food containers are oven-safe (without lid) up to 230°C, freezer-friendly, and dishwasher-safe (top rack recommended for lids). The clear glass lid allows easy content visibility, making them suitable for storing, reheating, and serving meals. Not suitable for microwave use. Eco-Friendly & User-Friendly Features: Designed to reduce single-use plastic waste, these stainless steel bento box are reusable and easy to clean. The widened silicone ring and secure clip locks prevent leaks during travel. Includes 3 containers—perfect for portion control and sustainable living. Care Tips & Warranty:To ensure long-lasting performance, please note:1.Gently press both side clips simultaneously when opening to avoid damage. 2.Hand-wash lids or use the top rack for short dishwasher cycles; avoid prolonged high heat to preserve the silicone seal.