Elderflower Cordial Making Set by Almost Off Grid. This set contains: - 1 mesh straining bag measuring 30x45cm (100 mesh, 150 micron) which is washable and reusable - 2 sheets of 4 labels each to label your elderflower cordial when it's ready - a 50g tub of citric acid, which is one of the key components for making elderflower cordial and is enough to make 2 litres - a recipe with full instructions for making 2 litres of Elderflower Cordial. In addition to the set you will need to add sugar, 2.5 lemons, half an orange, a litre of boiling water and, of course, elderflowers. Bottles are also not included.