Swimming Sharks 20oz Flip/Side Lid Tumbler
Best insulated tumbler for commuters needing reliable temperature control on the go.
Stay refreshed on-the-go with the Swimming Sharks 20oz Tumbler from The Beanstalk Boutique. This stylish tumbler is perfect for any occasion and makes a thoughtful gift. It keeps your beverages ice-cold for over 24 hours or hot for up to 8 hours, thanks to its double-wall, vacuum-insulated, BPA-free construction. The sliding splash-proof lid and included straw offer convenient sipping, making it ideal for travel or home use. Personalize your hydration experience with this uniquely designed and functional tumbler.
$35.00
Owner Satisfaction
4.6
/ 5
Category Rank
1853
/ 9133
#1853 in Tumblers
Price vs Category Average
-34%
Below average
Capacity
20
/ oz
Who it's for
- Daily drinkers requiring consistent beverage temperature throughout the day
- Marine life enthusiasts and children wanting a unique look
- Commuters and active users needing spill-proof, one-handed hydration
Who should skip it
- Shoppers prioritizing long-term brand support and easy part replacements
- Busy individuals who prefer low-maintenance, easy-to-clean drinkware
- Professionals seeking a minimalist or understated aesthetic
Performance breakdown
Thermal Retention
Vacuum insulation keeps temperatures stable through long commutes and work days.
Spill Resistance
The sliding splash-proof lid provides reliable protection against accidental desk spills.
Build Durability
Stainless steel construction ensures long-term resilience against daily wear and tear.
Sipping Versatility
Multiple lid options allow for seamless transitions between straw and direct sipping.
Giftability
Individual packaging makes this a polished, ready-to-present option for any occasion.
Material Safety
BPA-free design ensures your beverages remain clean and free of contaminants.
Key Specs
Capacity
20 oz
Lid Type
Sliding Splash Proof Lid, Straw Lid, Flip Top
Straw Included
Yes
Insulation
Stays Cold 24+ hours & Warm 8 hours
Construction
Double-wall, vacuum insulated
Material
Stainless Steel
BPA Free
Yes
Intended Use
Travel, Home
Features
- Keeps drinks cold for 24+ hours, hot for 8 hours
- Sliding splash-proof lid for secure closure
- Includes a reusable straw for easy sipping
- BPA-free construction for safe use
- Double-wall vacuum insulation technology
- Individually boxed, perfect for gifting
- Personalized hydration on-the-go
- Durable stainless steel material
What customers say
Customers overwhelmingly love the Swimming Sharks tumbler, focusing on its unique design and excellent thermal performance. The vibrant, high quality printing makes this 20oz tumbler a standout piece. Users find the size perfect for daily hydration and car cup holders. The versatile Flip Side Lid is praised for its secure seal and ease of use. Insulation is a major strength, reliably keeping beverages cold for extended times, matching premium expectations. While priced higher, consumers feel the distinctive style, proven durability, and superior temperature retention offer strong value. This drinkware successfully merges utility with eye catching, personalized art.
Know before you buy
The sliding lid is designed to be splash-proof, which helps prevent minor spills and splashes during daily use. However, it is not 100% leak-proof, so it is best to keep the tumbler upright when carrying it in a bag.
While the stainless steel construction is durable, we recommend hand-washing the tumbler to preserve the integrity of the vacuum insulation and the longevity of the exterior design.
Yes, the double-wall vacuum insulation is designed to handle both extremes. It will keep your coffee hot for up to 8 hours and your cold beverages chilled for over 24 hours.
The tumbler includes a reusable straw designed for easy, convenient sipping. It is made from durable, BPA-free materials that are safe for daily use.
Yes, the 20oz capacity is designed with a slim profile that fits comfortably into most standard-sized vehicle cup holders, making it an ideal companion for your commute.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$35