Product Details Product Details Double wall stainless steelVacuum insulatedKeeps drinks hot or cold for hoursLeak proof lidFits standard sized cup holdersSweat proofBPA FreeImported Let your Wichita Local Stuff Shop Wichita pride shine with this Wichita Stainless Steel Stemless. This Stainless Steel Stemless features a stainless steel premium vacuum insulation with a sweat-free outside powder coating. Air Capital of the World!