Pop Cultures | Milk Kefir Making KitThe Pop Cultures Milk Kefir Kit gives you everything you need to make batch after batch of delicious milk kefir at home! Rich in probiotics and so good for you, milk kefir can be enjoyed on its own, or used as a substitute for milk or yogurt in your home baking or cooking. Includes: 32 oz Jar Pop Cultures Milk Kefir Starter Culture Pocket Thermometer Easy to follow step by step instructions