The YETI® Rambler® 16 oz. Food Jar was designed to help you stay fueled wherever your adventure takes you. Whether it’s pasta salad or rice and beans, the double-wall vacuum insulation holds hot or cold temps until you’re ready to eat, while the 100% leakproof MagVent lid allows you to throw it in your bag without a worry.
REVIEWS
204 Reviews
Sun Zoo
The Food Jar is slick and fits into a Daytrip 5L Lunch box half way so there is room for other things like a drink or sides. Parts are easy to take apart and clean. However if hot and oily are being stored in here over time, expect the food jar body and inner lid with the seal to get smelly and retain some food smell even with hot water and soap cleaning. However, I have found that a hit of Clorox Tilex spray and some waiting gets rid of all the remaining smell and stain residue. The Slickness of the food jar is also what will contribute to a knock down of 1 star from 5. Tightening the food jar normally doesn't pose a problem. Its when you have to open the food jar is when there will be problems. The surface is just too smooth, when attempting to take off the food jar when needing to eat, even with clean hands there just isn't enough grip to take off the lid. The lid should be tight to get that leakproof guarantee and retain the temperature of the food inside, but it can be incredibly frustrating to get the lid off when you need it the most. A workout I have for this problem is to pack Chalkless Grip Enhancer in either my backpack or inside the lunchbox. Grip enhancer does solve the issue of insufficient grip to take off the lid. Just be careful not to get any of that stuff on the food when the lid does come off, aka wash or wipe down your hands before digging in. Adding grip areas and/or protrusions would help solve this issue so that hands don't just slip right off when trying to move hands in a counter clockwise motion. As far as the main selling point of this jar, keeping food hot or cold, I can only attest to holding hot in this product. The performance also contributes to the rating only being 4 out of 5 stars. The performance is okay. I follow the advice to preheat the jar with boiling water from a kettle, and I heated up my food as much as I reasonably could then put it in the food jar, then store it upright in the lunchbox. It is usually 6 hours between when I pack my food in the morning and when I have to eat it at lunch time. After 6 hours, the food is just about lukewarm, definitely not as hot as when I nuked it in the morning to pipping hot, but not room temp. I stored Chili, Ramen, Rice, & Stews in the food jar, all with similar outcomes after 6 hours. And this is also also inside of a Yeti Daytrip 5L, an already insulated lunchbox. But having a warm lunch stew is a whole lot better than having a cold lunch stew and wanting to warm it up again. It is unfortunate though that there is significant thermal spillage somewhere in the product where heat is getting out over time. I believe that it comes when food contacts with the lid. When taking a this product out of the lunch box, the main body of the product is relatively neutral or cool to the touch, the main metal body of the jar is not letting heat out. But the lid, the lid may be warm, the lid is probably the main culprit of heat leakage over time. When using this product, I find out that the best way to keep food warm, not hot, just warm, for as long as possible, is to store the food jar upright for as long as possible, and minimize food touching the lid, aka not overflowing with food, when closing. If there is an air gap between the food and the lid when tightening down, that should mitigate the food cooling down from the lid over time. Long Essay after using this product for Months in school when I want to completely bypass the vending machine and microwave line and just want to have my food on demand ready to down without wait. I think this product does do that is good strides which is why I give it a 4 out of 5 stars, but it is not without the flaws I have identified above. Still, I think this product is worth the investment if one wants to have food consumable on demand from a lunch box with little or no down time.
Wilson Lu
Good metal, tough, BUT......no handle on the lid? Do you know how hard it is to twist the thing after vaccuming it up with hot food. The lid isn't the smallest and easiest to get a grip on, they could have added a handlebar like a chug-cap design. And don't tell me I need to train arms more, not when YETI wants to push to sell to more mainline consumers.
Buster
I have owned these Yeti food storage containers previously, and they are a game changer. They keep your food warm for extended periods of time. They work great for my grandchildren, as they prefer to take their lunch to school. Only problem that they had was taking the lid off. But once they understood how to they absolutely love these containers.
Wvgogetter
This food jar definitely does what it’s supposed to. I’ve taken hot meals to work in this as well as cold items and the Yeti food jar has done an excellent job keeping my hot food hot and my cold food cold.
KAC05
I am a big fan of everything Yeti. This food container does not disappoint. It is the perfect size and the lid is simple, easy to clean and leak proof.
Kaylie Carberry
Does the job to keep my sons lunch warm for school. it can be difficult to open, especially for a young kid. We pre-warm it with boiling water for about 30 mins before we put the hot food in, and I've had once where the lid vacuumed and it took 3 grown men to get it open (could've just been user error.) I see the vision about the 2 part lid system with a vent, but if i could go back in time I'd find a different Yeti thermos without it.
Solowlife
Awesome little food storage great for pasta, salad or soup
Andrew3081
Kept my food hot for hours, definitely good addition to the yeti family.
Robinsonda
Also another great product for keeping soup warm for later
PIO S C
I cannot open it ,no mattter how hard i try . this a defective product.spent already an hour cumulatively attempting to open it ,but to no avail . will return it.
Rhonda
Only kept food like warm. It was only in for 3 hours
Only use it a few times, so it’s really hard to say. So far so good.
chris732
Does the job, doesn't leak, and so easy to clean. Love how big this container is.
A Fredrick
It is a good size, but doesn't keep my coffee as hot as I like.
Read All Reviews (204)
*Online only. First-time subscribers only. Returning subscribers will be resubscribed for marketing/promo emails.

*Online only. First-time subscribers only. Returning subscribers will be resubscribed for marketing/promo emails.
© 2026 Public Lands
If you are using a screen reader or other assistive technology and are having problems using this website, or if you have any other difficulties accessing this website, please call 1-844-890-0896 for assistance
*Donations are based on purchase price, excluding taxes or other charges. The Public Lands Fund is a program of the DICK’S Sporting Goods Foundation, a 501(c)(3) charity. Learn more at publiclandsfund.org.