1. The Flipple adapter must be screwed on straight
and the water bottle neck must protrude through the Flipple adapter (see
photo). This allows the seal to be between the water bottle neck and
2. Flipple might not screw on as easily as a bottle
lid. The bottle sizes vary so you might have to slightly squeeze
Flipple as screwing it on. Relax, it will fit.
3. If you are mixing formula, be sure to adjust the water to match the amount of formula needed.
4. Attach your Sippy Top and you're all set.