ToadFish Non-tipping 10oz Wine Tumbler The 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 Wi