- Durable 304 stainless steel construction provides rust-free longevity and no odor residues, ensuring reliable performance over time. - Double-wall vacuum insulation slows heat transfer and keeps contents cold for hours, helping drinks stay refreshingly cool during events or extended gatherings. - Wide mouth opening allows easy filling, fast cooling, and simple cleaning; ideal for outdoor use and easy maintenance. - Non-slip ergonomic handle offers safe one-handed carrying, and the insulated transport container supports everyday mobility or travel with reliable handling. Use scenarios: - Parties or garden events: keeps beverages cold for hours with minimal effort. - Outdoor activities such as camping or hiking: easy refilling and cleaning, long-lasting chill. - Travel or daily commuting: convenient one-handed carry and reliable portability.