Anatomy
Every floor has a function.

- Diameter
- 68 mm
- Height
- 41 mm
- Floors
- 8 / 20 / 13 mm
- Holds
- 25 fresh + 15 spent
- Cold hold
- 6 hours
- Freeze time
- 90 min
- Ice pack
- Chillcore slim, 18 g
- Shell
- 6061-T6 aluminium
- Seals
- Two O-rings, IPX6
- 01
Spent floor, on top
Holds roughly fifteen used pouches, which compress as they stack, behind its own O-ring rather than a snap lid.
- 02
Pouch floor, middle
Twenty-five pouches sit flat on a perforated floor, so the cold passes straight up from the tray beneath rather than travelling around the walls. This is the floor opened in normal use.
- 03
Ice tray, underneath
The slim Chillcore pack seats into the base and locks flat. It makes no contact with the pouches; the aluminium conducts the cold.
- 04
Two seals, one turn
Each floor opens on a double-start thread in 0.6 of a turn and closes onto its own silicone O-ring. These seals are what sustain the six-hour hold.
One tin, one ice pack in the box.
Machined in Vancouver. Free shipping when a tin and a pack ship together, and a 30-day cold-or-refund guarantee.