Uncork and unwind with our hilarious Say What? insulated wine glasses! These double-wall, stainless steel tumblers are vacuum insulated and include a leak and shatter-proof removable plastic lid. Bright, matte colored tumblers feature witty sayings and make perfect gifts for friends, family or coworkers. Keeps iced beverages cold for up to 9 hours and hot for up to 3 hours. This tumbler can be used for wine, coffee, or cocktails with the straw-friendly lid! Hand wash only. BPA-free. FDA Approved. California Prop 65 Certified.