The search results provided information about Café Con Crema, a restaurant located in Green Bay, Wisconsin. The restaurant offers a variety of breakfast and lunch options, including coffee, tea, fresh-squeezed juices, smoothies, omelettes, skillets, sandwiches, burgers, and salads

. The restaurant also serves fresh juices and smoothies

. However, the search did not yield specific details about the ingredients or materials used in the products offered by Café Con Crema. For more information about the specific ingredients or materials used in the products, it is recommended to directly contact the restaurant or visit their official website.