SOURDOUGH STARTER KIT | The Kilner Sourdough Starter Set contains all the components needed to make a successful sourdough starter, which will then be used to transform into a fresh and delicious sourdough loaf, pancakes, pizza, naan bread, and baked loaves can all be made from a sourdough starter, the stainless steel measuring lid has been specially designed to measure out flour and water precisely, making it incredibly easy to maintain a successful starter. DURABILITY | Made from high-quality sodalime glass with pristine clarity and consistent wall thickness ensuring no weak points, this set is dishwasher safe, please wash before first use, do not pour boiling water directly into the glass. CONTAINS | The set includes two 0.35 Litre Kilner Wide Mouth Jars, one stainless steel measuring lid, 1 silicone spatula, one stainless steel lid, two rubber bands, six labels, and a step-by-step recipe booklet. SUSTAINABLE GLASS | Kilner glass is made from natural ingreedients, ensuring no harmful chemicals or toxins can leak into your food, the glass is also 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. 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.