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The collapsible silicone bottom is genius—it tucks away into the bottle without me worrying about snapping the glass. I’ve washed them a dozen times already and they still look crystal clear, no spots or fogginess.

I’m not usually one for straws, but these changed my mind the moment I slid the silicone bottom down to tuck it into my bottle. No metallic taste at all, just clean, pure sips every time. Honestly, the collapsible design makes it so easy to carry that I’ve already ordered a second set.

The collapsible silicone bottom is genius — the straw snaps shut without any fuss and tucks right into my bottle's lid. I was worried about breakage, but the glass feels sturdy and the lack of metallic taste makes every drink cleaner.