8oz primarily serves small cups of hot coffee and tea, ideal for quick consumption. It is commonly found at breakfast stalls and hot beverage sections in supermarkets

The 12oz size is the most widely used specification locally for coffee, tea, and ambient-temperature ready-to-drink beverages, appearing most frequently in street retail and takeout consumption.

16oz primarily serves cold beverages and iced drinks, offering stability especially in high-temperature regions or takeout scenarios.

22oz for high-volume cold beverages at events like festivals, street fairs, and large outdoor gatherings where demand is concentrated in specific situations.