All Cans Deserve Cold
What's New

It’s the same Colster® Can Insulator you know and love – except with an updated design and new Load-And-Lock™ Gasket that requires only a quarter-turn to secure. Oh and we’ve added two new sizes so your hard seltzers and craft beers can stay ice cold, too.



Rambler Bottle Chug Cap

CHILL WITH A CLASSIC

For 12 oz. Cans

Keep classic 12 oz. cans and bottles chilled with double-wall vacuum insulation while kicking back on the boat, at camp, or wherever good times are going down.

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Rambler Bottle Straw Cap

RESPECT THE SELTZER

For Slim 12 oz. Cans

Keeping hard seltzers icy cold while hanging out on the hottest days is key to enjoying long hours on the boat or wherever the hangouts are happening.

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Rambler Bottle HotShot Cap

BE KIND TO CRAFT BEER

For 16 oz. Cans

Don’t let the last few ounces go warm before you get to them. This size is a perfect fit for bigger cans (like craft beers), keeping the last sips as good as the first.

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  • yeti colster

TECHNOLOGY & FEATURES

AS DURABLE AND VACUUM-INSULATED AS EVER.

  • DISHWASHER SAFE

    To further simplify life.

  • DOUBLE-WALL VACUUM INSULATION

    Keeps cold drinks cold.

  • 18/8 STAINLESS STEEL

    Resists dents and drops.

  • NO SWEAT™ DESIGN

    Extra-thick walls hold up to two inches of insulation for unmatched ice retention.

  • PERMAFROST™ INSULATION

    Prevents condensation, keeping hands dry.

  • THICK-GAUGE STEEL

    Our thick-gauge steel makes for strong, more durable drinkware.