20oz Stainless Steel Tumbler 12 Pack - Double Wall Insulated Cups

Our review of the HASLE OUTFITTERS 20oz tumbler (12 pack) finds it best for people who want a durable, everyday travel cup that keeps drinks hot or cold for hours without the fragility of glass. The biggest reason to buy is reliable temperature retention from the vacuum insulated double wall, which maintains brew temperature across a long commute or a full workday. This review focuses on real-world use: material feel, lid performance, portability, and how it stands up to daily life.

Key Features

• Insulated Double Wall: The vacuum insulated construction preserves hot or cold drink temperature for hours, making it useful for commutes and outdoor use.
• Premium Material: Made from 304 food grade stainless steel with an electro polished interior for rust resistance and a clean taste.
• Powder Coated Finish: The colored powder coat improves grip and reduces surface slips when held or carried.
• BPA Free Lid: The AS lid includes a removable rubber gasket and a wide mouth opening for easy filling and cleaning.
• Cup Holder Friendly: The 20oz size and compact shape fit most car cup holders for convenient travel.

Who It's For

This set is ideal for busy households, small offices, or event hosts who need multiple matching insulated tumblers that perform reliably. People who value durability and temperature retention will appreciate the stainless construction and vacuum insulation across the 12-pack.

Those who need a fully leakproof bottle for high-impact activities or who rely on an airtight locking lid for travel should look elsewhere, since customer reports include mixed feedback on lid closure and occasional cracking in repeated use.

Pros & Cons

Pros

• Excellent temperature control for hot coffee or cold beverages thanks to the double wall insulation.
• Solid, rust-resistant 304 stainless steel body that feels substantial and cleans easily.
• Compact 20oz shape fits most cup holders and is convenient to carry for daily use.
• Attractive powder coated finish that improves grip and looks neat in a set.

Cons

• Some users report lid durability issues; lids can crack or lose a tight closure over time under heavy use.
• The lid is straw friendly and convenient but not guaranteed leakproof during tipping or rough transport.

Specifications

Capacity	20oz
Pack Count	12
Material	304 food grade stainless steel
Insulation	Double wall vacuum insulated
Lid Type	AS lid with removable rubber gasket
Finish	Colored powder coated exterior
Use	Hot & cold drinks, fits most car cup holders

Our Verdict

The 20oz stainless steel 12-pack delivers dependable temperature retention, sturdy construction, and an attractive, grippy finish that makes it great value for families or small teams. It is a smart buy if you need multiple insulated cups that perform well for everyday travel and entertaining, though buyers should be mindful that lid durability can vary with heavy, repeated use.

Frequently Asked Questions

Are these cups dishwasher safe?
Hand washing is recommended to preserve the powder coat and gasket, though the stainless interior tolerates dishwasher cleaning.

Do the lids prevent spills?
The lids have a rubber gasket and sip opening but are not advertised as fully leakproof, so they may spill if tipped or jostled aggressively.

Will they keep coffee hot all day?
Yes, the vacuum insulated double wall design keeps beverages hot or cold for hours in typical daily use.