Grain Bags will make your craft brewin' life so much easier. No more sieves, funnels or filters - just put your steeping grains right into the bag and toss it in your brew. Just like a teabag, your grains are then easy to remove and you're ready to get to the next step of your brew. 3 convenient options: Single Muslin bag (larger size) 2 Pack Muslin Bags (smaller size) Large Nylon bag