Made using non-toxic, BPA-free and Chlorine free materials, these 4-ply paper straws are available in 150, 300 and 900 count packs in over 20 different colors and patterns. Pack of 150 Black Polka Dot wrapped paper straws that are 7.75 long and have a diameter of 0.25. Made with 4-ply paper which translates into thicker and more resilient straws ..