ToadFish Non-tipping 10oz Rocks TumblerThe ToadFish Non-tipping 10oz Rocks Tumbler lets you keep your favorite cocktail chilled and accident free. Constructed from high grade stainless steel means these tumblers rust and puncture resistant. The double wall vacuum insulation keeps hot drinks hot and cold drinks cold right until the last sip. Smartgrip technology makes the tumbler easy to lift but hard to tip. Features a built in graduated measurements for a perfect pour and a shatter proof lid with a removable slider. From bourbon to coffee this is your new go to companion. ToadFish rock tumblers hold on when others can't!Features: Stainless steel construction; Integrated graduated measurements; Rust & puncture resistant; Durable lid with easy slide tab; Keeps drinks hot or cold till the last sip; Double wall vacuum insulation; Smartgrip technology;