Image not available$89.95
1 retailer
12oz Classic with Loop Cap
The Klean Kanteen 12oz Classic with Loop Cap is a 355 mL (12 fl oz) insulated stainless steel water bottle that weighs 349 g and is 73 mm across.
- Capacity
- 355 mL (12 fl oz)
- Weight
- 0.8 lb · 349 g
- Material
- Stainless steel
- Diameter
- 73 mm (2.9 in)
Image not availableColors: Brushed
What the data says
- Heavier than most bottles its size: 82% of 22 comparable bottles weigh less.
- Weighs 984 g per liter it holds.
- 73 mm across: about as slim as a 1 L smartwater bottle, so it should slide into most backpack side pockets.
- Lowest in-stock price is 29% below list price this week.
Computed from the specs below. How we write summaries.
Full specs
Last verified Oct 25, 2026
Unless marked otherwise, specs are from the manufacturer’s product page (kleankanteen.com).
| Capacity | 355 mL (12 fl oz) |
|---|---|
| Weight (manufacturer, empty) | 0.77 lb (349 g) |
| Diameter | 73 mm (2.9 in) |
| Height | 262 mm (10.3 in) |
| Material | Stainless steel |
|---|---|
| Vacuum insulated | Yes |
| Keeps cold | 63 hours |
| Keeps hot | 24 hours |
| Dishwasher safe | Yes |
| BPA-free | Yes |
| Colorways | Brushed |
| Warranty | Lifetime Limited Warranty |
| Lid | Screw cap |
|---|---|
| Opening | 44 mm (1.7 in) |
| Leakproof | Yes |
| Carry loop | Yes |
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