Ideal Size CombinationThese brew bags are perfect for small batch homemade beer. One of the beers in the bag measures 16 inches wide and 11 inches high and fits a 5-8 gallon jug. Another size is 18" wide and 16" high and can hold a 10-15 gallon water bottle. This small brew bag ensures you can try brewing small batches without spilling any grains. Safe temperature is -40F -248F (-40C-120C). Premium MaterialMade of high quality durable polyester, providing us a safe and healthy choice. Double-reinforced stitched edges won't tear or rip easily. These brew bags are washable, reusable, and remain odor-free and useful for the longest time. The holes in our brew bag are 250 micron mesh, so it is tighter to filter smaller particles, ensuring no particles slip in. Wash with warm soapy water, rinse and dry MultipurposeThis bagged beer is a great gift for anyone who loves homemade beer. Whole grain brewing saves time and money compared to traditional mashing barrels. The bagging method eliminates the need for mash tanks, back tanks, or hot wine tanks. This mesh bag is perfect for pressing fruits/cider/apples/grapes/wine. From jam to cold brew to cider and cider making, this bag does it!