Can I use this with hot coffee or tea?

The tumbler insulates hot drinks, but the leakproof lock is not recommended for use with hot beverages. You can use it with hot drinks when the lid is unlocked and the straw is flipped up.

Does this actually stay leakproof with carbonated drinks?

Yes, when locked and filled with a 50% ice to 50% liquid ratio. The lid is designed to handle carbonation pressure without venting or leaking when sealed.

How does the metal straw work?

The straw is a metal tube with a soft silicone tip. The metal part keeps the plastic components out of contact with your drink, and the silicone tip is comfortable on your teeth.

Will this fit in a standard car cup holder?

Yes, the base is designed to fit standard cup holders in cars and on desks.

How long does it actually keep drinks cold?

Vacuum insulation maintains cold temperatures for over 24 hours. Ice will stay intact for a full day or longer depending on ambient temperature.

Era Flip 20oz | Java

silicone

The 3-second version

Leakproof seal when locked, even with carbonated beverages
Covered straw that flips down for one-handed access
Metal straw insert keeps plastic out of contact with your drink
Locked seal only for cold drinks
Requires 50% ice ratio for carbonated beverages
Not for children under six

Why it's on GiftsFeed

Covered-straw tumbler that locks closed and keeps drinks cold all day

Most covered-straw tumblers either leak when tipped or can't handle carbonation. This one locks shut with a rotating seal that works even when your bag tips over, and the lid is engineered to contain pressure from fizzy drinks without venting when you close it. The metal straw insert is the detail that matters: it keeps the plastic straw tip away from your water so you're drinking through silicone and steel instead of sitting in a bath of polymer all day. If you've been choosing between a leakproof screw lid and the convenience of a straw, this is the first tumbler that delivers both without compromise.

Good gift when

People who want leakproof portability without sacrificing a straw
Anyone who throws a water bottle in a bag and needs zero spill risk
Coffee and tea drinkers who prefer iced drinks with secure lids
Active users who need hydration that works in cup holders and backpacks

Skip it if Not designed for use in locked position with hot beverages; cold and iced drinks only when sealed

Specs

Capacity: 20 ounces
Insulation: Vacuum insulated
Cold retention: 24+ hours
Leakproof: Yes, when locked with cold beverages
Straw type: Metal tube with silicone tip
Cup holder compatible: Yes
Recommended age: 6 years and older
Color: Java (brown)

What's included

20oz insulated tumbler
SlideSeal leakproof flip lid
Silicone-tipped metal straw

If you're giving it

No sizing to guess
Can be personalised

Personalization available; arrives ready to wrap but not pre-wrapped.

The details

This tumbler solves the covered-straw problem: a flip lid that seals completely when locked, a silicone straw that stays clean between sips, and insulation that holds temperature for more than a day. The straw sits inside a metal tube that keeps plastic out of your water, and the lid works with carbonated drinks without releasing pressure when you close it.

The base fits standard cup holders. The straw feels soft on your teeth and doesn't rattle or scratch. When you flip the lid down and turn the lock, the seal holds against leaks even when the cup tips over—tested with cold and iced carbonated beverages.

Vacuum insulation keeps ice intact and drinks cold for over 24 hours. The covered straw means you're not drinking from a surface that's been exposed to dust, backpack interiors, or desk debris. The flip mechanism is one-handed, and the straw stays accessible without requiring you to unscrew a cap or pull a slider.

Built for daily carry in bags, backpacks, and car consoles. The 20-ounce size balances hydration capacity with portability. The metal straw insert minimizes plastic contact with your drink, and the silicone tip is replaceable if it wears. The tumbler is suitable for anyone six years or older.

Java is a deep brown finish. The locked position is intended for cold beverages only; using it locked with hot liquids is not recommended. For carbonated drinks, fill with half ice and half liquid to allow for expansion. The straw mechanism is designed to stay clean between uses, and the leakproof seal only engages when you rotate the lock into place.

BruMate

Era Flip 20oz | Java

20-ounce insulated cup with flip-down straw and leakproof seal for carbonated drinks and water

$37.99at brumate.com

Quantity

Buy from BruMate

Ships and sold by BruMate. About this merchant

The 3-second version

Leakproof seal when locked, even with carbonated beverages
Covered straw that flips down for one-handed access
Metal straw insert keeps plastic out of contact with your drink
Locked seal only for cold drinks
Requires 50% ice ratio for carbonated beverages
Not for children under six

Cheaper alternatives

The Quick Flip Go Bottle | 16 OZ$25

Questions

Can I use this with hot coffee or tea?: The tumbler insulates hot drinks, but the leakproof lock is not recommended for use with hot beverages. You can use it with hot drinks when the lid is unlocked and the straw is flipped up.
Does this actually stay leakproof with carbonated drinks?: Yes, when locked and filled with a 50% ice to 50% liquid ratio. The lid is designed to handle carbonation pressure without venting or leaking when sealed.
How does the metal straw work?: The straw is a metal tube with a soft silicone tip. The metal part keeps the plastic components out of contact with your drink, and the silicone tip is comfortable on your teeth.
Will this fit in a standard car cup holder?: Yes, the base is designed to fit standard cup holders in cars and on desks.
How long does it actually keep drinks cold?: Vacuum insulation maintains cold temperatures for over 24 hours. Ice will stay intact for a full day or longer depending on ambient temperature.