Are you looking for professional but reasonably priced fermenting lids? Are you looking for sturdy, trustworthy fermenting weights that can do multiple tasks at the same time? If so, then you must take a look at our products, which can meet your needs.Features- Color: Transparent.- Material: Glass.- Size: About 7.00X7.00X2.20cm/ 2.75X2.75X0.86in.-Manufactured with premium material, durable and practical enough to use.- With the help of these fermenting weights, you can make tasty, healthy sauerkraut, kimchi, ginger carrots and other fermented foods with safety and easy.- The practical fermenting weights can be given to others as wonderful housewarming gifts.- Suitablefor most standard wide mouth mason jar, pickle jar and fermention jar.- These lids can seal the mason jars with wide mouth and promote kimchi fermentation.Packing list3 x Glass Fermenting weights Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.