Original post; https://www.printables.com/model/829928-yeti-colster-seltzer-adapter-aka-coozie
This adapter can be used on the new version of the Yeti colster standard 12oz colster to fit a slim can
This can be used in conjunction with https://makerworld.com/en/models/493255#profileId-406988 to get an even tighter fit
Printed with PLA