20oz Tumbler with Lid Stainless Steel Insulated Travel Cup - Keeps

In this review of the 20oz Tumbler with Lid from OWS grownups, the bottom line is simple: this is a solid, everyday insulated cup for people who want reliable temperature retention and a durable, easy-to-grip finish. It is best for commuters, office workers, and gift buyers who need a practical tumbler that fits most car cup holders and holds 20 ounces. The single biggest reason to buy is the double-wall vacuum insulation that keeps beverages hot or cold for hours while the powder coat provides a non-slip grip.

Key Features

• 18/8 food-grade stainless steel: The rust-resistant material is durable, BPA-free and easy to clean for everyday use.
• Double-wall vacuum insulation: Keeps drinks cold or piping hot for hours, making it useful for commuting or long workdays.
• Powder coated finish: Provides a non-slip grip and colorful, durable exterior that resists sweat and fingerprints.
• Tapered design: The shape fits most car cup holders so it is convenient for travel and driving.
• Sliding lid and wide mouth: The lid helps reduce spills and the wide opening makes filling and cleaning easier.
• 20 oz capacity: Large enough for coffee, smoothies, or water without being bulky to carry.

Who It's For

This tumbler is ideal for commuters, students, and office workers who want a dependable insulated cup that fits cup holders and holds a full 20 oz serving. It is also a good option for gifting in bulk for events or holidays since the set is practical and attractive.

Shoppers who need an absolutely leak-proof bottle for backpacking or vigorous outdoor use should look elsewhere, as customer reports about the sliding lid are mixed and some users found the lid seal less durable than the stainless body. If you require dishwasher-safe convenience long-term, note that hand washing is recommended to preserve insulation and finish.

Pros & Cons

Pros

• Strong build from 18/8 stainless steel that resists rust and feels substantial.
• Effective double-wall insulation that maintains temperature for hours.
• Comfortable powder coated exterior that is sweat-proof and easy to grip.
• Convenient size and tapered shape for most car cup holders.

Cons

• Sliding lid has mixed reports for durability and sealing; some users experienced leaks or breakage over time.
• Manufacturer recommends hand washing to preserve insulation, which may be less convenient for some buyers.

Specifications

Capacity	20 oz
Material	18/8 food-grade stainless steel
Insulation	Double-wall vacuum insulated
Finish	Powder coated, non-slip
Lid type	Sliding lid
Care	Hand wash recommended
Design	Tapered to fit car cup holders

Our Verdict

The 20oz Tumbler with Lid is a practical, well-built insulated cup that delivers reliable temperature retention and a comfortable, sweat-proof finish at a good value. It is recommended for daily commuters, office use, and as a bulk gift choice, while buyers who need a guaranteed leak-proof lid or dishwasher-friendly routine should consider alternatives.

Frequently Asked Questions

Does this tumbler keep drinks hot and cold?
Yes, the double-wall vacuum insulation is designed to keep beverages hot or cold for hours.

Is the tumbler rust resistant?
Yes, it is made from 18/8 food-grade stainless steel which is rust resistant and durable.

Can I put it in the dishwasher?
Hand washing is recommended to maintain insulation and the powder coated finish, so dishwasher use is not advised.