Freshness is key when storing food and this unique air-tight glass storage solution is simple and effective. Made with a durable borosilicate glass base, the new and improved 0.31 litre square fresh storage container is practical and stackable that offers a sustainable alterative to plastic for cooking and storing.|Perfect for saving leftovers to reduce food waste and ideal for carrying snacks on-the-go in this leakproof container.|The base is suitable to use in the oven to bake and cook, then store and save in the freezer for a later date. Reheating in the microwave is convenient with the silicone valve allowing steam to escape.|From conception to consumption the new multi-use Fresh Storage Collection can be used to keep foods cool in the fridge, batch-cook and freeze as well as store dry foods in the pantry, all with space saving stickability.|Using the vacuum seal valve:|Pull the vacuum seal valve up before placing the lid on the base.|Place the lid on the base.|Push the vacuum seal valve down. This will create an airtight seal.|To remove the lid, pull the valve up to release the vacuum.|Height 5.5cm x Width 12.4cm x Diameter 11.4cm.|ORIGINAL AND THE BEST -|Each base is made from high quality borosilicate glass with a tempered sodalime lid. Both with pristine clarity and consistent thickness ensuring no weak points. The lid and base are dishwasher safe for easy cleaning.|GLASS IS BEST AND SUSTAINABLE -|Glass is best for storing / preserving and transporting food and drink. It is made from natural ingredients so no harmful chemicals or toxins can leak into the food. Glass is BPA free and does not absorb odours, flavours, or stains. Not only is glass a healthier option, it is made to last and never for single use. Kilner continues to tackle plastic waste with our ethos of REUSE, REFILL, RECYCLE.|THE KILNER STORY -|The original Kilner Jar, invented by John Kilner and Co. in England is as much loved and successful now as it was over 180 years ago.|Our diverse product range provides simple solutions for preserv