Dr. Michael Dickey, professor of chemical engineering at North Carolina State University, explained that vacuum insulated mugs provide the best heat retention: “Heat is transferred via conduction. The primary criticism that we have for it is that it sometimes keeps things unusably hot—and that if you put it through the dishwasher rather than hand-washing it, the paint can flake (but it remains a good mug). This mug comes in 12-, 16-, and 20-ounce sizes (the SM-SC36, SM-SC48, and SM-SC60 respectively). The company Tea Spot makes the best tea infuser travel mugs—models that brew a great cup of tea and are easy to take on the go. In our tests, the Byron performed on par with the rest of the Contigo mugs we tested. With some mugs, you have to hold down a button to open the sipping port for drinking, so it seals automatically when you let go. The best mugs have two sealing mechanisms: the first covers the sipping port and the second locks the lid into to place to prevent it from being jostled open. That’s about the same heat retention as the Contigo Transit, our also great pick. The flip-top lid on the SM-SC is also more compact than the the one on the SM-KHE, so it obscures your view a bit less. Zojirushi’s stainless steel mugs have continued to dominate the competition in our heat-retention tests. It’s a carcinogen and has been in the news lately because it’s a persistent environmental pollutant and can cause birth defects in people who drink contaminated water. It will keep drinks warm for hours at room temperature, although not as piping hot as our top pick (it did just as well as the Transit in our heat tests). But it can be confusing to determine whether the button is in the up or down position just by looking at it, so you may find yourself pressing it multiple times to figure out whether it’s open or closed. And insulated water bottles are geared towards keeping drinks cold, and don’t have sipping ports like travel mugs (instead, they often have screw-top lids that require two hands, or sport caps that aren’t great for hot drinks). The nonstick coating is made from fluoropolymers of the sort used in Teflon—which are not harmful to people, even if ingested.2 If you prefer drinking from a vessel that doesn’t have a nonstick coating, you might prefer the SM-KHE, which has an electro-polished stainless steel interior. Our pick has a non-stick, Teflon inner coating, so it’s a breeze to rinse out. A popular favorite, our Red Stainless Steel Thermal Mug with lid is insulated to keep your tea or coffee hot or cool. 511ml/18oz for Loose Leaf Tea, Coffee & Fruit Water Flask | Vacuum Insulated Travel Bottle. FAQs About Tea Infuser Travel Mug 1. There's a problem loading this menu right now. The flat lid keeps the tumbler stable at all times. Buyer’s Guide. When kept in a sealed, insulated carafe where evaporation and heat loss are minimal, coffee still tastes terrible after a while.” He explained that this happens because coffee’s acids break down over time and cause bitterness. For this update, I (Anna Perling) spent 10 hours researching and comparing mugs from 12 different brands and four major retailers, and 18 hours testing 13 finalists against our top picks. It has also traveled in many crowded bags, backpacks, and purses without any leaks, and survived the occasional fall. Wirecutter is reader-supported. Free Quilted and Neoprone Sleeves, Thank You Gifts for Women, Best Present Gifts Idea for Her -- Child Give Cute Personalized Birthday Mother's Christmas Gift for Mom Grandma Teacher Pink Ceramic Coffee Mug Tea Cup with Spoon 14oz, SWEEJAR Porcelain Tea Mug with Infuser and Lid,Teaware with Filter, Loose Leaf Tea Cup Steeper Maker, 16 OZ for Tea/Coffee/Milk/Women/Office/Home/Gift, Contigo Snapseal Byron Stainless Steel Travel Mug, 20 Oz., Monaco, Topadorn Tall Ceramic Travel Mug 17 oz. Zojirushi has discontinued the SM-SA, but the SM-SC and SM-SD are identical versions of the mug, in different colors. We put in another year and tens of thousands more miles of travel to test the best travel gear—and we stand by last year’s choices alongside a few new picks. You can soak the lid in soapy water as well to thoroughly clean it. As for thermoses, most lack the slim size and lid design features that make travel mugs portable and convenient. Then I filled all mugs to capacity with water, went to my apartment’s parking lot, and dropped each mug three times from a height of 4 feet. 12 oz glass tea mug with stainless filter Tea Infuser Reusable Tea Travel Mug Tea Lovers Infuser Loose Leaf Tea Cold Brew Tea Tea Mug tryeh. Contigo does offer a limited lifetime warranty, and sells replacement lids, should something happen to your mug. Contigo offers a limited lifetime warranty (which doesn’t cover drops) and sells replacement lids if yours wears out. This Thermos mug also has a push-button interface: You press the button on top when you want to drink and press again to seal it when you’re done. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. We tested the Timolino Icon Vacuum Travel Tumbler (PCT-46KM) in 2015. You can completely disassemble the plastic lid to clean out any smells or gunk that might get lodged in hard-to-reach places, although the small plastic parts can be difficult to get on and off the lid. The Transit won’t keep your beverages hot for as long as our top pick, but that might be a plus for some people who think the Zojirushi keeps drinks too hot. After more than 30 hours researching dozens of tea steepers, and drinking tea made in 15 infusers, teapots, and travel mugs over the past two years, we found that the Finum Brewing Basket is … While it passed our leak test, it doesn’t have an actual lock to secure the lid cover like the Zojirushi does. Again, we should mention that the Zojirushi SM-SC is identical to the SM-SD and the SM-SA; the others just come in different colors. Cook’s Illustrated (subscription required) has a review from 2014 that we considered, as does Outside Online. Top subscription boxes – right to your door, © 1996-2020, Amazon.com, Inc. or its affiliates. But if you drink your beverages quickly or don’t want to wait for them to cool down before sealing your mug, the Transit may be a better option for you. In the freezer, 200-degree water cooled to 153 °F after 1 hour, and 78 °F after 8. 12 oz glass tea mug with stainless filter Tea Infuser Reusable Tea Travel Mug Tea Lovers Infuser Loose Leaf Tea Cold Brew Tea Tea Mug tryeh. And you can still purchase some colors, labeled as SM-SA, online. 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We previously tested the Thermos Vacuum Insulated Travel Mug (with tea hook). Handle-free: We decided not to test mugs with handles for several reasons. I also hand washed them, took apart their lids, and tested them in cup holders and with a various brewing devices. The Amazon page for the mug lists the SM-SC, SM-SD, and SM-SA versions side by side. Other mugs like the Contigo West Loop (our former runner-up), Avex ReCharge, OXO Good Grips, and Camelbak Forge had a similar button, but I found the Transit’s horizontal push-button easier to press and hold than other buttons, which required more pressure.