Grow your own mushrooms like magic with these rye grain spawn bags by funguy grow kits. Comes with our 100% contam-free guarantee. We guarantee your spawn bags will arrive sterile and contaminate free or we will replace it free of charge. Each bag contains high-quality rye grain berries triple washed and perfectly hydrated. They feature a 0.2 filter with injection port and sterile indicator strip. Includes alcohol prep pads, a pair of nitrile gloves and a free sticker (stickers vary). This is perfect for anyone who wants to grow mushrooms in the comfort of their own home. This item is made of high quality sterilized rye grain, sterilization indicator strip, injection port, prep pads, spores not included, nitrile gloves and easy to follow instructions.