Mr. and Mrs. 6 oz Stainless Steel Black Matte Wedding Flask Set - Great Groommans or Bridal Wedding Gift for Newlyweds, Couples, and Christmas Gifts Perfect Gift for any occasion: Christmas, Birthday, Wedding Made of stainless steel. Holds 6 oz of liquid. Listing Contains (1) Mr Flask and (1) Mrs Flask Laser marking removes the black coating and shows the stainless steel underneath Laser marked on one side Flask Measures 4.5H x 3.75L x 1W Inches