These silicone straw cleaners are absolute lifesavers for keeping your reusable straws actually clean! You get four brushes in two sizes - 6mm and 8mm diameter - so they work with pretty much any straw type out there. At 9.45 inches long, they're extra long enough to reach through even the tallest drink containers and tumblers. Made from flexible BPA-free silicone that bends easily to navigate curved straws without scratching the interior surfaces. The material is durable and lasts much longer than those cheap bristle brushes that fall apart after a few uses. Seriously, if you use metal, glass, or silicone straws, these make cleaning so much easier and more effective. They're not just for straws either - great for cleaning bottle caps, coffee pot spouts, or any narrow openings that are hard to reach. The silicone is soft enough not to damage surfaces but firm enough to scrub away residue effectively. They rinse clean easily and dry quickly without holding odors. The green color is nice and bright, making them easy to spot in your cleaning supplies. Such a simple tool but it makes maintaining reusable straws so much more practical. No more guessing if your straws are actually clean or just pushing gunk around. Every household with reusable straws needs a set of these reliable cleaners!