High Quality Heavy Glass. These fermentation glass weights are made of food-safe glass which is lead free and non-porous. So, it will never absorb food odors, flavors, or colors.Super Value Pack. You will get 9 pcs glass weights with easy grip handle. Size: 2-3/4'' in diameter and 1'' in height. Weight of each is 7 oz(200g).Upgraded Knob Handle Design. Yesland smart bulge handle makes it easy to take these weights out of your Mason Jars. No matter it’s dry, wet, or halfway down in a jar. No more poking your fingers into the ferment or goofing around with a utensil.Excellent Unversal Fit. Perfect fit for wide mouth mason jars. And they are a lot heavier than a typical glass fermenting weight or pebble, which works to hold the expanding ferment perfectly under the brine.Widely Applications. These pickling weights are great for fermenting vegetables, probiotic food, small batch sauerkraut, pickles or other fermented foods kit. Product Description Yesland 9 Pack Fermentation Glass Weights with Easy Grip Handle Yesland weights are heavy and fit securely in typical wide-mouth mason jars. You can be sure veggies are pressed firmly into the brining solution and held there in an anaerobic state for as long as you need them to be.Specifications:Qty: 9 pcsMaterial: glassDimension: 2-3/4'' × 2-3/4'' × 1''Weight: 200 g = 7 ozColor: clear High Quality Heavy Glass. These fermentation glass weights are made of food-safe glass which is lead free and non-porous. So, it will never absorb food odors, flavors, or colors. Super Value Pack. You will get 9 pcs glass weights with easy grip handle. Size: 2-3/4'' in diameter and 1'' in height. Weight of each is 7 oz(200g). 2-3/4 x 2-3/4 x 1 Inch Fermentation Weights for Wide Mouth Mason Jar Plum-shaped non-slip handle The Yesland's Glass Weight has an Plum-shaped knob. That means you can quickly remove and replace the weight when you’re testing your veggies. Flat Bottom Design The flat bottom of our glass weight to prevent oxygen from getting trapped underneath. Made of Thick, Heavy Crack Proof Glass They are so thick and heavy that one weight is enough to keep everything underneath the brine.