The Spring Crust Beginner Friendly Sourdough Bread Starter Kit is a 34 oz jar with a wide mouth opening, perfect for easy access and use. This product is ideal for those interested in baking homemade sourdough bread, with a focus on simplicity and ease of use for beginners. The kit includes all the necessary components to get started on making delicious sourdough bread at home, making it a great addition to any baking enthusiast's pantry. Made in the United States, this product is sure to help you create delicious and authentic sourdough bread from the comfort of your own kitchen.