The Tablecraft 100110 Black Striped Paper Cocktail Straws are made of paper and a food grade adhesive that will break down quickly in a compost, marine, or landfill environment. All components are food safe. Accessorize your tabletop, to-go cups, or cocktails in rocks glasses with these patterned straws. They will add an extra pop to your service. They are designed to be single use, but your paper straws will last up to 4 hours before getting soggy - far beyond the typical length of a meal service. This product measure at 5-3/4 inches long with a diameter of 6mm and are sold in a pack of 500. BPA Free (Not recommended for for hot beverages).