Replacement bottle cap for magnetic-mechanical bottle mounting system
All bottles and their matching caps age - even the TWIST bottles are not magic. If the old bottle is still fine, but the cap is worn down, chewed up, or developed leaking, simply replace it with the standard bottle cap suitable for TWIST bottle 600 and TWIST bottle 459 kids.
Replacement standard bottle cap.
Suitable for TWIST bottle 600 and TWIST bottle 450 kids
