Simplify your travel plans and pack the double-wall vacuum insulated MiiR 360 Traveler. Its Leakproof 360 Lid couldn’t be easier to use: press the center button, sip from any side, then press again to seal. A subtle indicator line clearly shows its open/close position. Care Wash before first use. Hand wash recommended with a small brush to clean under center button. Lid top rack dishwasher safe. Do not disassemble lid, do not freeze, do not microwave, do not bleach, do not overfill. CAUTION: When open, liquid can be poured from anywhere around the rim. Use caution with hot liquids and always close lid when not in use. Not for use with carbonated beverages. Choking hazard, may contain small parts not suitable for children under 3 years.