Coghlans Silicone Straw 4-Pack includes multi-colored straws that are reusable alternatives to plastic and easy to clean. They open up completely down the middle so they can be thoroughly washed by hand in seconds. No cleaning brush required! These straws are made with durable， FDA-approved silicone that is safe， sanitary and eco-friendly. 4 straws per pack. 1 red， 1 blue， 1 green， 1 yellow. Each straw measures 9 x 0.43.