Product Features 1.Locks in temperature for hot or cold drinks 2.304 stainless steel inner liner 3.12h heat preservation, 24h cooling 4.Matte paint surface for a secure grip 5.Large capacity meets travel needs(550ml/650ml/1000ml/1200ml) 6.Convenient carrying handle for easy portability 304 Stainless Steel Inner Liner Food-grade liner for safer hydration. 12-Hour Long-lasting Heat Preservation Keep hot water for 12h and cold for 24h. Multi-layer Protection for Safe Contact Matte finish with anti-slip technology for a secure grip. Large Capacity Meets Travel Needs Four sizes available, choose what suits you. Fits Water Bottle Holder for Convenient Travel (Only for 550/650ml capacity insulated bottles). 5.4cm Wide Mouth for Easy Cleaning Easy cleaning and healthier water storage. Two Nozzle Options for Personal Preference Convenient Carrying Handle for Easy Portability Built-in handle for easy carrying on the go. Real-life Showcase