ToadFish Non-tipping 10oz Wine TumblerThe ToadFish Non-tipping 10oz Wine Tumbler 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. Pour your favorite drink without worry as the Smartgrip technology makes the tumbler easy to lift but hard to tip. Features a shatter proof lid with a easy slide tab that keeps your drinks safe and easy to sip. ToadFish Wine tumblers hold on when others can't!Features: Stainless steel construction; Rust & puncture resistant; Durable lid with easy slide tab; Keeps drinks hot or cold till the last sip; Double wall vacuum insulation; Smartgrip technology;