LEAKPROOF & AIRTIGHT LIDS: Four snap-lock clips and a silicone seal make every container genuinely leakproof – carry soups, sauces and overnight oats in your bag with no spills. (Leaking is the #1 complaint in this category; ours are built to beat it.) MEAL PREP MADE EASY – 10-PIECE SET, 2 CLEAR SIZES: 5 large 1040ml containers for mains and batch cooking plus 5 small 370ml for snacks, sides and sauces. Sizing you can trust at a glance – ideal for portion control, meal prep and weekly food storage. OVEN, AIR FRYER, MICROWAVE, FREEZER & DISHWASHER SAFE: Thermal-shock-resistant borosilicate glass is oven and air fryer safe up to 300°C/572°F and freezer safe to -20°C (glass only, lids off). Dishwasher safe; hand-wash lids for the longest leakproof life. AIRTIGHT FOOD STORAGE, FRIDGE TO ON-THE-GO: An airtight seal keeps leftovers, batch meals and prepped ingredients fresher for longer, then travels to work or school without leaks. Stackable and nesting – the small containers tuck inside the large ones to save space. HEALTHIER THAN PLASTIC + FREE RECIPE EBOOK: 100% BPA-free, LFGB-certified glass that won't stain, smell or leach chemicals. Every set includes our meal-prep recipe ebook and a 2-year GOOD FOR YOU guarantee.