








🥤 Engineer your hydration game with style and smarts!
The Panvola Engineer Definition Tumbler is a 20 oz vacuum-insulated stainless steel travel mug designed for engineers and students. It keeps beverages cold for 24 hours and hot for 12, features a durable powder-coated finish, a sweat-free exterior, and includes a reusable straw with cleaning tools. Perfect for on-the-go professionals who value functionality and a touch of humor.
| Brand | Panvola |
| Model Number | GZ-QJLQ-R21V |
| Color | Black |
| Product Dimensions | 8.61 x 8.61 x 17.78 cm; 408 g |
| Capacity | 567 g |
| Material | Stainless Steel |
| Special Features | Insulated |
| Item Weight | 408 g |
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