Utilize this stainless steel Flat Panel for storage of your ferments after they are ready to eat. This Flat Panel, when combined with the Ring, provides an airtight seal and is dishwasher safe for easy cleanup and sterilization. Using this Flat Panel will free up your ChouAmi device top in order to start another batch of ferments right away! And you can even use the Flat Panel to take a smaller jar on-the-go, to work or to a picnic without worry of leaking on the way. Infinitely reusable and fully recyclable, this stainless steel Flat Panel contains no plastic. The attached silicone gasket is USDA food-grade safe and is meant to separate the rim of the glass jar and stainless steel Ring. Dimensions: 4-inch (10 cm) diameter