Year of Plenty Huge Fermentation Weights | 0.91" Thick | 7.1oz | Pack of 4 | Fits All Wide Mouth Mason Jars | for Fermenting Sauerkraut, Kimchi and Pickles (4) NEARLY 1" THICK, 7.1 OUNCES - 2.75 inches wide; 0.91 inches thick - Fits ALL wide-mouth mason jars (pint, quart,  gallon, etc). Includes instructions and a recipe for your first batch of sauerkraut. Begin fermenting within minutes of opening your package. HIGHEST QUALITY/SATISFACTION GUARANTEED  You will be delighted with the quality of your weights or we will refund your money no questions asked. You take NO RISK when you buy from us. YOUR WEIGHTS WILL PAY FOR THEMSELVES through effective food preservation, less wasted food and improved health. SAFE AND TRUSTWORTHY - Made from high quality soda lime glass that meets or exceeds the safety requirements for sale in the US, Canada, Europe and Mexico, including 3rd party tests for lead and cadmium. GIVE THE GIFT OF HEALTH - Delivered in a beautiful gift box/storage box perfect for birthdays, holidays and weddings and includes instructions and a recipe for sauerkraut. Keep your weights protected and your kitchen organized. CUSTOM DESIGNED TO IMPROVE THE FERMENTATION PROCESS - The bottom is slightly convex encouraging air bubbles to escape while preventing floaters and oxygen. The slight angles also aid in getting the weights in and out of the mason jar <u><span class="a-text-bold">Safety</span></u>: We spare no expense to make sure our products meet or exceed all the safety requirementsfor sale in the US, Europe, Canada and Mexico. We use respected 3rd party testing labs to verify the safety of our products. Perfect gift for the fermenter in your life Each weight is protected by foam on all sides Helps keep your kitchen organized