Makes fermenting foods like sauerkraut?? pickles?? salsa?? kimchi and more fun and easy</br>It fits on standard wide mouth mason jars?? allowing you make pint?? quart?? or half-gallon sized batches depending on your needs.</br>Includes Instruction booklet and link to downloadable recipe book.</br>Made of Stainless Steel and FDA Food Grade Silicone for safety and long life.</br>Specially designed to keep air out and fermenting fruits and veggies submerged in brine.</br><br/>http://www.amazon.com/gp/product/B01BPHHDA6