Tired of warm drinks halfway through the job, the tailgate, or the trail? Meet Colster Cap™, the rugged, no-nonsense upgrade for your favorite bottle. Designed to keep your drinks colder, longer—no drips, no spills, no gimmicks.
✅ Fits the 16oz YETI Colster
✅ Locks in cold with a precision screw-on seal
✅ Built tough for work, play, and everything in between
✅ Easy to twist on, easier to love
From the mower seat to the campfire to the concert stage, Colster Cap is the final piece your bottle’s been missing.
 
**YETI Colster NOT INCLUDED**