This size fits an entire loaf of our sourdough. Ovtene is sustainable food packaging. Inspired by nature; Ovtene is a packaging material which extends the quality and characteristics of food products. Inspired by nature to be the first food packaging that restricts the growth of bacteria. Ovtene is 100% recyclable. Traditional plastic alternatives are made of 100% polyethylene. Ovtene is primarily composed of calcium carbonate and other trace minerals. This reduces the amount of plastic used by 60% while preserving resources and reducing waste. Try one!