For bulk quantity Rates Please call 9619003070 The Borosil Glass Lunch Box: Is made of 100% borosilicate glass and is guaranteed to withstand temperatures of up to 350°C Unlike plastic or ordinary glass, borosilicate glass will not leach chemicals into your food even after repeated usage or at high temperatures Unique airtight seal keeps odors out and freshness in Is 100% leak proof Can be safely used in the microwave, oven, fridge, freezer and dishwasher Is harder and tougher than ordinary glass, and is explosion proof Is scratch resistant Non porous glass will not absorb masala stains or odors, so is perfect for Indian food Retains perfect clarity. Unlike regular soda lime glass, will not turn cloudy with repeated usage.