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That soft blue rubber grip really does make a difference — my hands are no longer slipping when I try to twist the lid off after a workout. The plastic base feels solid enough to handle daily abuse without leaking.

The rubber grip makes twisting the lid off so much easier, even with wet hands from a workout. I also appreciate that it hasn't leaked a single drop since I got it.

I was worried the blue rubber would feel cheap, but it's actually soft and gives me a secure hold even when my hands are wet. The lid seals perfectly with no leaks so far.