The Toadfish® Non-Tipping Wine Tumbler is an elegant addition to our Smartgrip drinkware line. Our innovative SmartGrip® technology will keep your drink upright while the double-walled stainless steel construction keeps your drink perfectly chilled. It can be purchased with or without our glass insert, designed to enhance the wine's aroma for a better drinking experience (sold separately). Pour your favorite drink and the SmartGrip Technology keeps your beverage upright while being hit or rocked. The Toadfish Wine Tumblers hold on when others can't.