Machined in Minnesota since 2013
The medicine you can't be without.
A solid steel pill holder that seals against water and lives on your keys, so your dose is never at home in a cabinet.





Machined in Minnesota since 2013
A solid steel pill holder that seals against water and lives on your keys, so your dose is never at home in a cabinet.





The most popular ways to carry. Pick the one that sounds like you, or explore all of our pill holders, or the three made for nitroglycerin.
Up to 7 loose nitro tablets, sealed and always on your keys.
About 9 pills, a day or two of doses. The one most people start with.
A 25-count nitro bottle in its original packaging, or a handful of daily pills.
Two sealed chambers, so two medications stay apart and dry on one keyring.
"I've bought 5 different keychain pill holders of different brands and sizes, this one is by far the best."
"The threading is exceptionally smooth, and the quality is exceptional, just the right size."
"Pills stay dry even when the holder is wet or put underwater."
Sized for emergency nitroglycerin and built to go everywhere your keys go — so it's always on you the moment it matters.
It went through a pre-wash, wash, and extra rinse cycle and the two pills inside were completely dry and intact. Great product!
The Stainless Collection
Machined from a solid block of medical-grade steel and sealed with an O-ring, so your medicine stays bone dry through rain, sweat, even a scuba dive.


The Designer Collection
Designed with Laura Handler, whose work has lived at Cartier, Ralph Lauren, and MoMA. The same indestructible build, shaped to be seen rather than hidden.
Shop designer finishes
The founder
When I was diagnosed with Myasthenia Gravis, my father gave me a keychain pill holder I treasured for years. When I lost it, I created Cielo, so all of us could carry what matters.
of every sale funds autoimmune disease research at the Benaroya Research Institute, because Cielo began with one diagnosis.