Signature
Built around the swap.
Most bottles are finished the day they are made. This one was designed to change. Two shaped halves close around a steel body on eight hidden magnets and meet at a hairline seam, so the surface comes off in your hand and a new one clicks on in seconds.
Everything else follows from that. A body worth keeping for years, a stacked lid that twists off and reads as part of the object, and a run of designs that turn one bottle into a small collection. No tools, no fuss, just the click.






