Borosilicate Glass Food Storage Containers with Vented LidPREMIUM BOROSILICATE GLASSHigh Heat Resistance up to 250c/480f/Gas Mark 9These versatile airtight borosilicate glass containers are handy and strong which have many different uses such as:Food Storage & TransportWork Lunches, Picnics & CampingRestaurants & TakeawaysMeal Prep - Portion ControlVented Flip Lid With Number Gauge For Recording Storage Days/Weeks/MonthsGreat for heating up food in the oven (without lids)Can microwave with cover on and vent openMicrowave, Dishwasher, Freezer & Oven Safe BPA Free Plastic LidStain Resistant Borosilicate GlassTransparent Containers To Easily See ContentsClip Lock Seal Airtight Lid 4 Sides To Preserve Freshness for LongerRemovable Silicone Seal To Prevent Leakage & Water ProofStrong, Convenient, Practical & Handy For Every KitchenThis set of food storage containers is air tight and spill proof with secure-fitting lids to keep wet or dry food stored, neatly organized, and fresh for longer, helping to retain flavour and reduce waste. The distinctive air tight sealing comes with easy locking clips and transparent design which helps in identifying items that are stored in the container.     Whether you have to pack lunch for children or store the leftover meal, these non-leaky storage containers are ideal for all the functional solutions.