SMARTGRIP TECHNOLOGY - Patented SmartGrip technology makes it hard to tip but easy to lift.
DOUBLE WALL VACUUM INSULATION - keeps cold drinks cold and hot drinks hot until the last sip
STAINLESS STEEL - Made with high-grade stainless steel, making them puncture & rust-resistant.
SHATTERPROOF LID - Durable lid with an easy-slide tab will keep your drink safe and easy to sip. (INCLUDED)
GLASS INSERT - Removable glass insert designed for optimal taste (OPTIONAL).