New Old stock. Set of 2/lot of 2 travel coffee mugs, double wall stainless steel acrylic sliding twist lids. One has stainless steel inside, the other has stainless steel outside and acrylic inside (shown on photo #2).Please review photos.Measures 8.25 inches tall, 2 3/4 inches across top rim,bottom measures 2.6 inches across.Please ask questions if not already provided before purchase.