30 oz. Samson Vacuum Insulated Stainless Steel Tumbler.

30 oz. (900 mL) BPA-free double-wall Stainless Steel vacuum tumbler with AS Plastic twist-on lid and snap-close drink spout. Features 304 Stainless Steel interior, and 201 stainless exterior and interior copper plating for extra insulation. The double-wall vacuum with copper lining ensures your drinks stay hot or cold longer; Keeps liquids hot for up to 6 hours, cold for up to 21 hours. Hand-wash only. Do not place in freezer or microwave. The slim design at base fits most cup holders. **CO2 Laser engraving is not available on Silver color**