Kreft River Northflow 40 oz Insulated Tumbler

The Kreft River™ Northflow 40 oz Insulated Tumbler is designed for everyday use, whether you’re on the road, outdoors, or at home. Made from durable 304 stainless steel with double‑wall vacuum insulation, it keeps drinks hot or cold for hours.

With a 40 oz capacity, it’s built for long days and fewer refills while still fitting in standard cupholders. The secure, leak‑resistant lid allows it to be carried with confidence, and the polished interior helps resist stains and odors. Durable and practical, the Northflow Tumbler is made to be used regularly and to last.

Details

• 40 oz insulated stainless steel tumbler
• Double‑wall vacuum insulation
• Leak‑resistant lid
• Polished interior to reduce odors and staining
• Designed to fit standard cupholders

Care

Rinse with warm water before first use.
Hand wash recommended to maintain insulation performance and finish.

Specifications

• Capacity: 40 oz (1150–1180 ml)
• Material: 304 stainless steel
• Dimensions: 9.8 in H × 3.9 in L × 3.0 in W
• Weight: approx. 764 g

Note

Each tumbler is individually crafted. Minor variations in finish or print placement are part of the production process.