Hydraful 64 oz Insulated Stainless Steel Tumbler with Straw
$28.49 on Amazon.com (as of October 24, 2026, 3:56 PM EST) View details ↗
The Hydraful tumbler is constructed from 18/8 stainless steel with double-wall vacuum insulation, designed to maintain beverage temperature for extended periods. This 64 fluid ounce capacity allows for significant hydration or large smoothie preparation while remaining a manageable size for daily use. The interior is dishwasher safe, simplifying maintenance and ensuring the container remains hygienic for repeated use with various cold or hot drinks.
Functionality is enhanced by an innovative 2-in-1 lid structure that integrates a sipping spout with a flip-top mechanism. This design supports both leisurely sipping and larger gulps while maintaining a 100% leak-proof and spill-resistant seal. An ergonomic soft-grip handle provides a secure hold, reducing hand fatigue during transport or while seated. The wide mouth opening facilitates easy handwashing and accommodates large ice cubes or fruit slices for customized beverage preparation.
Stability is addressed through a detachable anti-slip silicone base, which prevents the tumbler from sliding on various surfaces. The unit is recommended for adult use and is suitable for coffee, water, and general travel applications. The combination of rugged stainless steel construction and thoughtful accessory design positions this tumbler as a practical option for users seeking a large-capacity, insulated vessel for both hot and cold beverages.
| Capacity | 64 fluid ounces |
|---|---|
| Material | 18/8 Stainless Steel |
| Cold Retention | 30 hours |
| Hot Retention | 12 hours |
| Dimensions | 4.5″W x 10.3″H |
| Included Components | Lid |



