Era 40oz | Plum
- silicone
The 3-second version
- Twist-lock lid seals completely to prevent leaks when tipped or inverted
- Holds cold temperatures past 24 hours with double-wall insulation
- Metal straw with silicone tip reduces plastic contact with drinks
- Not for hot drinks with lid locked
- Requires 50% ice with carbonation
- 40oz may be large for small hands
Why it's on GiftsFeed
Insulated straw tumbler with a lid that actually locks shut
Standard straw lids rely on a silicone gasket around the straw hole, which works fine when the tumbler sits upright but fails the moment it tips over in a bag. This lid rotates to close off the straw opening entirely, so the seal doesn't depend on gravity or careful placement.
That matters if you actually move around with your drink—gym sessions, car commutes, desk-to-meeting shuffles—rather than leaving it parked on a flat surface all day. The mechanical lock makes leakproofing a design feature instead of a hopeful claim, and the ability to handle carbonation without venting means you're not limited to plain water. It's built for people who need one vessel to do everything a bottle does, but with a straw.
Good gift when
- People who toss their tumbler in a gym bag or backpack without a second thought
- Anyone who refills constantly and wants to carry enough for hours
- Commuters who need a drink that won't spill in the car
- Those who drink sparkling water and want a straw lid that handles carbonation
Skip it if Not suitable for hot beverages when the lid is locked, due to pressure buildup and scalding risk from the straw.
Specs
- Capacity
- 40 oz
- Cold retention
- 24+ hours
- Lid type
- Ü-Turn twist-lock straw lid
- Straw
- ColdKey metal straw with SoftSip silicone tip
- Insulation
- BevGuard double-wall
- Leakproof
- Yes, when locked with cold or iced carbonated drinks
- Cupholder compatible
- Yes
- Color
- Plum
- Material
- Stainless steel
- Hot beverage use
- Not recommended in locked position
What's included
- Era 40oz tumbler in Plum
- Ü-Turn leakproof straw lid
- ColdKey metal straw with SoftSip silicone tip
If you're giving it
- No sizing to guess
Large capacity may suit those who prefer fewer refills; color choice is personal preference.
The details
Most straw tumblers claim to resist spills but still drip when tipped in a bag or knocked over on your desk. This one seals completely when you twist the lid to its locked position, making it safe to toss into a tote or lay sideways in a cupholder without worrying about puddles.
The Ü-Turn lid mechanism works with both still and carbonated cold drinks—no venting required for fizzy water or soda, though you'll want to use a 50/50 ice-to-liquid ratio with anything bubbly. The straw itself combines a metal body with a silicone tip, reducing plastic contact with your drink while keeping the sipping surface comfortable.
Double-wall insulation holds cold temperatures beyond 24 hours, so ice added in the morning will still be clinking at night. The 40-ounce capacity means fewer refills during long workdays or road trips, and the base tapers to fit standard cupholders despite the large volume.
The Plum finish is a deep, muted purple that reads somewhere between berry and eggplant depending on the light. The color is applied to stainless steel and holds up to daily handling without showing fingerprints as readily as lighter shades.
Because the lid locks for transport, you can carry this upright, sideways, or upside down in a bag without checking for drips. The trade-off is that hot drinks are not recommended with the lid locked—steam pressure has nowhere to go, and sipping hot liquid through a straw poses a burn risk. This is built for cold hydration, iced coffee, and chilled beverages where a sealed straw lid makes the most sense.
Forty ounces of leakproof capacity for cold drinks and carbonation, with double-wall insulation and a metal straw
Ships and sold by BruMate. About this merchant
Cheaper alternatives
Questions
- Can I put this in the dishwasher?
- BrüMate does not specify dishwasher safety in the provided details. Hand washing is typically recommended for insulated drinkware to preserve the finish and lid mechanisms.
- Will this actually not leak if I throw it in my bag?
- Yes, when the lid is twisted to the locked position with cold or iced carbonated beverages inside. The Ü-Turn mechanism seals the straw opening completely, making it leakproof even when tipped or inverted.
- Can I use this with hot coffee?
- Hot drinks are not recommended when the lid is in the locked position. Steam pressure cannot vent, and sipping hot liquid through a straw poses a scalding risk. This tumbler is designed for cold beverages.
- Does the straw come out for cleaning?
- Yes, the ColdKey metal straw with silicone tip is removable, allowing you to clean it separately from the tumbler and lid.
- How much ice and liquid should I use with carbonated drinks?
- A 50 percent ice to 50 percent liquid ratio is recommended when using carbonated beverages to prevent excess pressure buildup.
- Will this fit in my car cupholder?
- The base is designed to fit standard cupholders despite the 40-ounce capacity, though it may be snug in smaller or shallow holders.
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