Listings typically show the size as "2 Liter" or "67.6 fl oz (US)".
Most two‑liter bottle listings indicate the beverage container material is plastic.
Yes — they are described as carbonated beverages.
Descriptions commonly suggest using two‑liter sodas for BBQs, pizza nights, family meals and gatherings; ginger ale is also mentioned as a cocktail mixer.
Product details list these drinks as a liquid and indicate they are ready to drink.
Common two‑liter flavors include cola, lemon‑lime, ginger ale and various citrus varieties.