💧 Sip smart, stay cool, and never miss a beat.
The Hydro Flask 40 OZ Wide Flex Straw Cap in Black features TempShield double-wall vacuum insulation that keeps drinks cold for up to 24 hours. Crafted from durable 18/8 pro-grade stainless steel, it guarantees pure taste with no flavor transfer. Its leakproof insulated Flex Straw Cap and wide mouth design make hydration effortless and spill-free, while the Color Last powder coat ensures lasting vibrancy and durability.
| Brand | Hydro Flask |
| Model Number | W40BFS001 |
| Color | Black |
| Product Dimensions | 14.61 x 14.61 x 22.86 cm; 648.64 g |
| Capacity | 1 Fluid Ounces |
| Material | Stainless Steel |
| Special Features | Double-wall, Leakproof |
| Item Weight | 649 g |
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