Yet another type of container is made out of styrofoam and plastic which has been pressed into a cylindrical form with a flat face. Plastic bottles were a significant breakthrough in beverage containers. Kefirs are packed in small translucent plastic bottles.
消費者在享受易開罐飲料的方便、時髦之時，也為這包裝材料付出了比飲料本身還高的代價。