These straw's large 2/5" (10mm) diameter and 8 1/2" height is perfect for enjoying thicker drinks such as smoothies, slushies, milkshakes, bubble tea, shakes, and other frozen drinks. For both the young and the young-at-heart, these assorted bright fluorescent-colored jumbo plastic straws is sure to make your day or party more colorful and bright. Use it as disposable wide smoothie straws (please recycle), or you could even wash it and have it as reusable smoothie straws. Designed with no pointy edges and 4 fun assorted colors, which makes these large disposable straws the ideal plastic drinking straws for kids and adults. As a 100-pack of colorful thick smoothie or drinking straws it would be great for your parties and events.