100% Borosilicate Glass: Made of premium borosilicate glass, these reusable drinking straws are sturdy, heat-resistant, and shatterproof, making them safe to use for both hot and cold beverages.
12 inches Long, Perfect for 40oz cup or tall tumblers.
The straight drinking straws measure 12 inches long.
0.3" in diameter, fitting most standard-sized water bottles, mason jars, tumblers, and glass cups.
Includes 2 Cleaning Brushes, Each package includes 6 reusable glass straws and 2 cleaning brushes, allowing you to easily clean the straws after use.