Travel Coffee Mug – 16 Oz. Stainless Steel Insulated Coffee Mug, Leak Proof Tumbler w/Dishwasher Safe Lid, Double Wall Travel Coffee Cup, Reusable Insulated Tumbler for Hot & Cold Beverages

Price: $14.99 - $12.99
(as of Sep 22, 2026 07:16:34 UTC – Details)

Product description

Costablue is the ultimate combination of style and functionality. Because there is no better way to honor the city of dreams than with a limited-edition collection in beautiful jewel tones. The Los Angeles collection is a collaboration of city style and durability. Opulent metallic colors shine bright, while a flip lid that makes for the perfect on-the-go latte.

Avant-garde style, innovative design

Urban Style

Our mission is to create products that fit every adventure and lifestyle. We understand that life gets busy, let us make it easy to take your drinks on the go. Beverages stay hot for 12 hours, and cold for 24 hours. Let your bottle work as hard as you do!

Quality caps

Our lids are easy to clean and open; Excellent cup for coffee; tea; water and spirits, fits most single-serve coffee makers and car cup holders

Hydration on another level

Splash-proof, spill-proof, sweat-free, vacuum-insulated designs, quality materials, superb finish – the Costablue insulated tumbler ticks all the boxes.

INSULATED MUG: The Costablue insulated coffee tumbler is made with a double-wall vacuum insulated stainless steel to keep your beverages cool or warm for a long time. This coffee travel mug keeps your drinks hot for 3 hours and cold for 8 hours.
MANY USES: Our travel mugs aren’t just for coffee! Enjoy 16 ounces of your favorite drinks, such as tea, hot water, beer, ice water, cocktail drinks, and many more. Our spill-proof cups for adults are perfect for drinking on the go when you are camping, traveling, or even having picnics.
DURABLE CONSTRUCTION: Our thermal cups are built with stainless steel that is unbreakable and rust-resistant. The insulated travel mug is lightweight and easy to wash. Our stainless steel mug is available in a wide variety of colors.
LEAKPROOF LIDS: The BPA-free lid on our travel tumbler is easy to clean and open. The flip lid locks onto the groove firmly, so it is sealed shut when you are done sipping. It will never spill or leak on your clothes or in your bag.
REUSABLE MUG: Our insulated travel coffee mug is a great reusable alternative to plastic bottles. Fill and refill anytime you like! The tumbler lid is BPA-free and can be placed on the top rack of the dishwasher.
Customers find the travel mug keeps drinks hot for several hours and consider it worth the purchase price, with positive feedback about its functionality and travel-friendly design. The leak-proof feature receives mixed reviews – while some say it doesn’t leak, others report issues. The durability is concerning, with reports of the lid breaking easily and the product completely breaking within 4 weeks. The lid accessibility is problematic, with customers finding it difficult to screw on, and the seal quality is mixed, with some saying it seals very well while others wish it sealed better.