The 16 oz Derish Stainless Steel Tumbler is a great commuter's mug for coffee and tea drinkers alike. Made of lead free stainless steel outer shell and double wall plastic inner liner insulation can keep your drinks at its ideal temperature so you can savor every sip. ncludes a plastic lid with slide lock helps prevent spilling. Debossed outer line body ring design fits most of cup holders. Enjoy them at BBQs, picnics, parties, camping, boating, etc. 3 days rush available upon request. Imprint drinkware only can be hand wash. BPA FREE, FDA certified