16oz (473ml) Stainless Steel Metal Cup is Favourite to Bring to Parties, Camping, Festivals & Use at Home. Lightweight Single Wall Design & Stackable. Features & Specs. 18 & 8 Stainless Steel Metal Construction. No Paint, Ink, Coatings, or Plastic. Electropolished Interior, Safe & Non-toxic Process, & Rounded Corners Make It Easy to Clean. Compatible with the Tumbler Lid & Straw Lid Set. Dishwasher Safe. Backed by the Strong as Steel Guarantee. Minimum Quantity: 25.