EcoSip 20 oz Double Wall Tumbler

This 20-ounce vacuum tumbler features a double-walled design, combining a durable stainless steel exterior with a lightweight plastic interior liner. The clear sliding lid ensures your drinks stay hot or cold for longer, while its construction offers a more affordable option compared to full stainless steel tumblers. Ideal for daily use, this tumbler provides a great balance of value, functionality, and convenience. Customize it with your logo to create a practical promotional item.