Feels solidly built, but mine definitely had some "crap" in the bottom of it even after a washing. I'm assuming it's just whatever was left from a sloppy weld, but it does make me a bit paranoid that eventually some bits of titanium granules are going to go into my mouth.
nick2632Hi, @nick2632! Very sorry to hear about the issue. If you contact us at info@vargooutdoors.com, we'll be happy to address the concern with you. Fortunately, titanium is completely safe to ingest if that were to happen.