16.9 oz. 18/8 stainless steel vacuum flask and 2 cup set, spill-proof easy pour cap and easy clean, removable sleeves in a zippered carrying case. Finish / Material: 18/8 Stainless Steel, Vinyl, 600D Poly. White Contrast Stitching. Two 6.75 oz Stainless Steel Mugs with Removable Sleeves. Easy Pour Spout.BPA Free.