"The YETI Rambler S/M Silicone Straw Pack brings a splash of color to your YETI Rambler for a fresh, custom look. These colored YETI straws are made of super-durable silicone and are dishwasher safe for hassle-free maintenance. The silicone is easy to cut to size, and these straws fit YETI Rambler Jr. 10-oz. tumblers, 16-oz. stackable cups, and 20-oz. stackable cups. Cut to 6.9"" for the Jr. 10-oz. tumbler, 6.3"" for the 16-oz. stackable cup or 7.9"" for the 20-oz. stackable cup. Colored straws add custom flair to your YETI Rambler Durable silicone construction Easy to cut to size Works with Rambler Jr. 10-oz. tumblers, 16-oz. stackable cups, and 20-oz. stackable cups Dishwasher safe"