Straws are available in a variety of diameters based on their intended purpose and function. Cocktail straws are approximately 3 mm in diameter and used for cocktails and sipping on hot drinks. Jumbo straws are often the standard size for various beverages and measure around 6 mm. Super jumbo straws are also around 7 mm in diameter and some even feature built-in spoons for thick drinks. Milkshakes are great for drinking out of giant straws thanks to their 8-10 mm diameters. Within this category, smoothie straws are typically 10 mm in diameter, perfect for thick, blended drinks with fruit pulp. Colossal straws, at approximately 12 mm in diameter, are perfect for frozen concoctions. Finally, boba straws feature an extra-wide 13 mm diameter, specifically designed to accommodate the large tapioca pearls in bubble tea.
