Perfect fit for our yogurt, quark and Co. preparer, the glass insert container is a good alternative to the conventional insert container made of polypropylene (PP / BPA-free plastic). Alternative to the plastic insert container. Good heat conduction during fermentation. Capacity: 1 litre. With its capacity of 1 litre, yogurt, drinking yogurt, quark, cream cheese, thick milk, kefir and skyr can be easily fermented. The container also has a glass lid. Use the glass insert container as a replacement container for your yogurt, quark etc. Ready. It is also said that glass carries heat conduction in the device during fermentation better than the PP alternative. If you want to surprise guests at the breakfast or brunch table with a homemade yogurt, the glass insert container is a beautiful eye-catcher and you do not have to transfer the yoghurt into a separate container after fermentation. Instructions for use: To ensure that the yogurt, quark & Co maker closes properly and thus the heat can be optimally stored, please use the glass insert container during the fermentation process without the corresponding glass lid. The glass lid is only for subsequent storage and storage.