The YETI Rambler 12 oz. Colster Can Insulator keeps your standard cans ice-cold from the first sip to the last. Built with YETI’s signature double-wall vacuum insulation, this insulator prevents heat transfer so your drink stays refreshingly cold even on scorching days. The durable stainless steel construction means it won’t sweat, leaving your hands dry and your surfaces ring-free.
What sets this Colster apart is its Load-and-Lock Gasket that keeps your can securely in place. No wobbling, no slipping—just a firm grip that makes drinking easy whether you’re at a backyard barbecue or out on the boat. The exterior is built to last through drops, bumps, and years of use without denting or fading. Note that this version does not include a can insert, so it’s designed specifically for standard 12 oz. cans.
Who Is This For?
This insulator is perfect for anyone who takes their cold drinks seriously. If you’re tired of warm beer at outdoor events, this solves that problem instantly. It’s ideal for tailgaters, campers, boaters, and backyard grill masters who want their beverages to stay cold without constant trips to the cooler. The sleek black finish fits any style, and the compact size makes it easy to pack for any adventure. Whether you’re relaxing on the patio or working in the garage, this Colster keeps your drink at the perfect temperature.
Bottom Line
The YETI Rambler Colster delivers on its promise of keeping canned drinks cold for hours. The build quality is exceptional, the insulation works as advertised, and the secure gasket design means no spills or slips. If you value a cold drink and don’t mind investing in a premium insulator that will last for years, this is worth every penny. It’s a simple upgrade that makes a noticeable difference in your drinking experience.