Will this leak if I put it in a bag sideways?

Yes, it is fully leakproof with cold and iced carbonated drinks when the lid is in the locked position. The SlideSeal mechanism creates a complete seal that prevents spills even when the tumbler is tipped or jostled in transit.

Can I use this for hot coffee or tea?

The locked position is not recommended for hot beverages. The tumbler is designed for cold drinks and iced carbonated beverages, and the sealing mechanism works best with those temperatures.

Does the metal straw get cold to the touch?

The metal straw tube extends into the drink, but it has a silicone mouthpiece where your lips make contact, so you won't feel cold metal when sipping. The insulated walls also prevent the exterior from sweating or getting too cold to hold.

How do I clean the straw and lid mechanism?

The straw and lid components should be hand washed to preserve the sealing mechanism and moving parts. The tumbler body can also be hand washed to maintain the finish and insulation performance over time.

Will this fit in a standard car cup holder?

Yes, the base is designed to fit standard vehicle cup holders without jamming or wobbling. The 20-ounce size is narrower than larger tumblers, making it easier to insert and remove from most cup holders.

Can I put carbonated drinks in this without them exploding?

Yes, the lid is designed to handle iced carbonated beverages. Using a 50% ice to liquid ratio is recommended when filling with carbonated drinks to allow room for expansion and prevent pressure buildup.

Era Flip 20oz | Primrose

silicone

The 3-second version

Fully leakproof lid locks shut for safe transport in bags or cars
Flip-down straw stays covered until you're ready to drink
Double-wall insulation keeps cold drinks cold for over 24 hours
Not suitable for hot drinks when locked
Hand wash recommended for longevity
Carbonated drinks need 50% ice ratio

Why it's on GiftsFeed

Leakproof straw tumbler that fits cup holders and seals tight

Most insulated tumblers with straws either leave the straw exposed to dirt and spills, or they seal so loosely that you can't trust them in a backpack. This one closes completely—the kind of seal that lets you throw it in a gym bag upside down without a second thought.

That flip-cover straw is the deciding feature. It stays clean between sips, the lid locks tight enough for carbonated drinks, and the mechanism is simple enough that it won't jam or wear out after a month of daily use. If you've been using open-straw cups and constantly wiping up leaks or worrying about contamination, the difference is immediate.

Good gift when

People who toss drinks in bags and need zero spill risk
Commuters who want cold water to last the whole drive
Anyone tired of exposed straws collecting dust and debris
Those who prefer sipping through a straw over open-top tumblers

Skip it if Locked position is not recommended for hot beverages, so this works best for cold and iced drinks only

Specs

Capacity: 20 ounces
Lid Type: SlideSeal flip-down straw with locking mechanism
Straw Material: Metal tube with silicone mouthpiece
Insulation: Double-wall vacuum (BevGuard technology)
Cold Retention: 24+ hours
Leakproof Rating: 100% leakproof with cold and iced carbonated beverages when locked
Cup Holder Compatible: Yes
Color: Primrose (matte peachy-pink)
Recommended Age: 6 years and up
Hot Beverage Use: Not recommended in locked position

What's included

Era Flip 20oz tumbler with SlideSeal lid
Flip-down covered straw (metal tube with silicone mouthpiece)

If you're giving it

No sizing to guess
Can be personalised

Personalization is available; check merchant options for engraving or customization details.

The details

Most straw tumblers force you to choose between easy sipping and secure transport. This 20-ounce insulated tumbler solves that problem with a flip-down straw that locks closed when you're not drinking, creating a full seal that won't leak even when tossed in a bag or left sideways in a car.

The straw stays protected under a hinged cover until you're ready to drink. Flip it open, sip, then snap it shut again. The lid mechanism handles both still and carbonated cold drinks without venting or dripping, and the base is sized to drop into standard vehicle cup holders without wobbling or jamming.

Double-wall vacuum insulation keeps beverages cold for more than a day, so ice water stays icy from morning until the next afternoon. The straw itself combines a silicone mouthpiece with a metal tube that extends to the bottom of the cup, reducing plastic contact with your drink while staying gentle on your teeth.

The 20-ounce capacity sits between a travel mug and a full water bottle—enough to stay hydrated through a commute, a few hours at a desk, or errands around town without constant refills. The tumbler is lighter and narrower than BruMate's larger models, which makes it easier to hold in one hand and less likely to tip over on a crowded table.

Primrose is a soft peachy-pink finish with a matte texture that hides fingerprints and minor scuffs. The color stays consistent across the body and lid, and the exterior doesn't sweat or drip condensation no matter how cold the contents.

BruMate

Era Flip 20oz | Primrose

Covered flip-straw design with double-wall insulation for cold drinks on the move

$37.99at brumate.com

Quantity

Buy from BruMate

Ships and sold by BruMate. About this merchant

The 3-second version

Fully leakproof lid locks shut for safe transport in bags or cars
Flip-down straw stays covered until you're ready to drink
Double-wall insulation keeps cold drinks cold for over 24 hours
Not suitable for hot drinks when locked
Hand wash recommended for longevity
Carbonated drinks need 50% ice ratio

Questions

Will this leak if I put it in a bag sideways?: Yes, it is fully leakproof with cold and iced carbonated drinks when the lid is in the locked position. The SlideSeal mechanism creates a complete seal that prevents spills even when the tumbler is tipped or jostled in transit.
Can I use this for hot coffee or tea?: The locked position is not recommended for hot beverages. The tumbler is designed for cold drinks and iced carbonated beverages, and the sealing mechanism works best with those temperatures.
Does the metal straw get cold to the touch?: The metal straw tube extends into the drink, but it has a silicone mouthpiece where your lips make contact, so you won't feel cold metal when sipping. The insulated walls also prevent the exterior from sweating or getting too cold to hold.
How do I clean the straw and lid mechanism?: The straw and lid components should be hand washed to preserve the sealing mechanism and moving parts. The tumbler body can also be hand washed to maintain the finish and insulation performance over time.
Will this fit in a standard car cup holder?: Yes, the base is designed to fit standard vehicle cup holders without jamming or wobbling. The 20-ounce size is narrower than larger tumblers, making it easier to insert and remove from most cup holders.
Can I put carbonated drinks in this without them exploding?: Yes, the lid is designed to handle iced carbonated beverages. Using a 50% ice to liquid ratio is recommended when filling with carbonated drinks to allow room for expansion and prevent pressure buildup.