Flasks Stanley

The Stanley Classic Bottle is a durable, leakproof stainless steel thermos that keeps beverages cold for 20 hours or hot for up to 8. Its matte black finish and one-size design make it perfect for any outdoor activity.

KEEP IT HOT OR COLD: This Extra Large Stanley Classic Vacuum Bottle is made with superior insulation that keeps liquids hot for 45 hours or cold drinks cool for 2 days The Stanley stainless steel flasks come in multiple sizes from 0.47L to 1.9L - DURABLE