- Superior Stainless Steel Construction: Crafted from 18/8 food-grade stainless steel, this insulated tumbler is BPA-free and built to last. Its durable, unbreakable design resists rust and is easy to clean. The colorful powder coating provides a non-slip grip. - Excellent Insulation: The 20 oz tumbler features a double-layer vacuum insulated body, keeping your drinks cold or hot for hours. Ideal for those on the go, it maintains optimal temperature for your beverages. Hand washing is recommended to preserve insulation performance. - Practical Design: Equipped with a sliding lid to prevent spills, the tumbler's wide mouth allows for easy filling and cleaning. The sweat-proof design ensures a comfortable grip without condensation, preventing burns from hot drinks. - Convenient Size: With a capacity of 20 ounces, this portable tumbler is perfect for a variety of beverages including water, smoothies, tea, and iced coffee. Its tapered shape fits comfortably in car cup holders, making it easy to take anywhere. Use Scenarios: 1. Perfect for early morning commutes; enjoy your coffee hot while navigating traffic. 2. Stay refreshed during outdoor activities with ice-cold water or smoothies. 3. Ideal for office use; keep your tea or iced coffee at the right temperature throughout a busy workday.