Lock in the Heat. 16 oz Roada Travel Mug is made of BPA free and non-toxic stainless steel material. Double wall construction for insulation will keep your drink cold up to 8 hours or hot up to 4 hours. Comes with a push pop lid with firm seal for spill-prevention. You can personalize them with your logo or an image and fading gradient finish design perfectly give them out to your clients and customers. Bring your coffee or water to work, commute, beach, etc. 3 days rush available upon request. Imprint drinkware only can be hand wash. BPA FREE, FDA certified