Key Features

• Vacuum Insulation: IDEUS 14 oz stainless steel coffee mug with straw features double-wall vacuum insulation to keep beverages for up to 6 hours (hot) & 12 hours (cold)
• Premium Healthy Materials: Interior is food-grade SUS 304 18/8 stainless steel – rust-proof, odor-free, and lead-free. Lid made of BPA‑free Tritan copolyester, so every sip is pure, safe, and satisfying
• Dual-Mode Lid: 90° twist to switch between straw mode and direct-sip mode in seconds. Sip like a classic mug or use the straw for iced lattes – no smudged lipstick, no spills, no mess
• Stylish & Durable: Sweat‑free powder coating resists fading/peeling/cracking. Dishwasher‑safe, ergonomic handle, great for office, afternoon tea, or daily use
• Perfect 14 oz Capacity: Wide mouth accommodates ice cubes and fruit slices with ease. Built‑in measurement lines at every 100ml (up to 400ml) give you instant portion control – whether you're brewing pour-over coffee or prepping iced tea

Specifications