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RTIC (191) Double Wall Vacuum Insulated Tumbler, 30 oz, Stainless Steel

TLDR Review: RTIC 30 oz Tumbler

Item: RTIC 30 oz Tumbler
Author: ShopSavvy

By ShopSavvy Team

Published: April 5th, 2026

Pros

•Keeps cold drinks icold for 9 to over 20 hours, outperforming many high-end and discount brands alike.
•Retains hot coffee warmth for about 4 to 5 hours, then keeps it warm for a couple more hours.
•Lid seals tightly to prevent spills and leaks when properly secured, making it reliable for travel or car use.
•Large 30 oz capacity holds plenty of beverage for alay hydration or extended use.
•Attractive stainless steel design with a solid, heavy feel that signals durability and quality.
•Offers excellent value by delivering performance close to premium tumblers but at a fraction of the cost.
•Versatile use beyond outdoor or fishing scenarios, suitable for everyday cold or hot beverages.
•Some users appreciate the decal inside the cup for personalization.
•Durable build encourages repeat purchase due to reliability.
•Lid’s rubber plug helps with leak prevention.

Cons

•The flip lid latch doesn’t open fully and can touch or hit the nose while drinking hot liquids, which is a minor annoyance.
•Lid’s rubber plug can retain coffee odors even after cleaning, requiring extra care.
•Not dishwasher safe, mainly because of the sensitive lid ing which may wear out over time.
•Lid is not completely learoof; it can spill a bit if tipped over or handled roughly.
•May feel heavy and bulky, which might be inconvenient for users who prefer something lighter.
•Some find it does not fit well in certain car cup holders despite the 30 oz size generally fitting standard holders.
•Lack of a handle or removable carrying accessory can make handling the large tumbler awkward.
•No second lid or straw included, unlike some competitors that offer these for added versatility.

Bottom Line

The RTIC 191 Double Wall Vacuum Insulated Tumbler is an excellent choice if you want hardcore cold retention and solid durability without paying premium brand prices. Its large 30 oz capacity and strong spill prevention make it perfect for all-day hydration and travel, but be warned—the lid design could be a bit annoying if you often sip hot drinks. For those seeking a lighter or more portable option with additional lid accessories, you might want to explore other brands. Overall, this tumbler shines in temperature retention and value, making it a smart buy for anyone who values performance at a budget-friendly price.

Lowest at any Popular Retailer

$15.36 at Amazon

How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 2 retailers to give you the short version.