?UPGRADED KNOB HANDLE: Longish easy-grip knob handles with 1 inch long bulge makes it easy to put in and out. The fermenting weights diameter is about 2.7 inches, fits perfectly with typical wide-mouth Mason Jars.
?SOLID & DURABLE: The net weight of each glass weight ia about 7.4 oz (210 grams), a lot heavier than a typical glass fermenting weight or pebble, which works to hold the expanding ferment perfectly under the brine.
?FOOD GRADE MATERIAL: They are made from food-grade glass which are lead-free and non-porous so it never absorbs food odors, flavors, or colors. Easy to clean and sanitize.
?CLEAR & SMOOTH GLASS: Smooth glass with no seams to catch bacteria and the flat bottom to prevent air bubbles forming underneath. These canning weights make the perfect small-batch fermentation system.
?100% SATISFACTION - If you are not happy with your glass fermentation weights, we will give you a full refund. Great tool for fermenting & pickling, and a great addition to your fermenting hobby.