20 oz Stainless Steel Vacuum Insulated Tumbler
This 20 oz tumbler is made from stainless steel with vacuum insulation and a double-wall design. It includes a clear lid and keeps beverages hot or cold.




Technical Specifications
Product Overview
Premium Vacuum Insulated Tumbler
This 20 oz stainless steel tumbler is engineered with double-wall vacuum insulation and copper plating for superior temperature retention. Designed for both hot and cold beverages, it keeps drinks ice cold for up to 24 hours or hot for 6 hours. Its durable 18/8 stainless steel construction is rust-proof and BPA-free, making it a reliable choice for daily use or outdoor activities.
Performance Metrics
Temperature Retention
Technical Specifications
Construction Details
| Component | Specification |
|---|---|
| Inner Layer Thickness | 0.5mm |
| Outer Layer Thickness | 0.6mm |
| Material | 18/8 Stainless Steel |
| Insulation Technology | Double-wall vacuum with copper plating |
Available Sizes
Features
Key Features
- BPA-Free and non-toxic
- Leak-proof and shatter-proof lid
- Left-right handed friendly lid design
- No sweat exterior design
- Fits most car cup holders
- Dishwasher-safe lid
- Best For
- CampingPartiesAthletic EventsBikingHikingRunningTailgating


