Vacuum insulated double wall stainless steel Powder coated finish Lid features screw on drink through lid with carrying loop Keeps liquids warm for up to 12 hours Keeps liquids cold for up to 16 hours Gift box included Hand wash only Please note The imprint will take on the texture of the powder coated finish As a result some fine lines and edges may not appear as crisp Bottleitself is dishwasher safe The imprint however may be compromised by repetitive dishwasher cleaning