Ceramic Lined: Ditch Your Typical Stainless Steel Wine Tumbler For A Ceramic Lined Design For A Prestine, Metal-Free Taste. | | Spill Proof: Our Antigua Wine Tumbler With Lid Is Equipped With A Leak-Free Slider And An Anti-Slip, Silicone Base To Prevent Spills. | | Double Wall Vacuum Insulated: Keep Beverages Cold For 24 Hours, Or Hot For 10 Hours Without Sweat. | | Durable Construction: 12 Oz., Bpa Free And Lead Free 18/8 Stainless Steel Stemless Wine Glass Design, Making It A Safe And Durable Choice. | | Great Gift For Women Or Men: Satisfy Your Thirst With Ease While Also Being Kind To The Environment. (Or Gift It And Make Someone The Envy Of All Their Friends!) | |