About Black Pop Top Tumbler
These Zojirushi Pop-Top Tea Tumblers have dual insulation with double walled, vacuum sealed stainless steel interior that maintains your beverage's temperature for more than 12 hours. The Black Pop Top Tea Tumblers sleek design and convenient pour mechanism makes it a must have travel accessory. Easy to clean and BPA free these tumblers are convenient travel companions and make very good gifts for kids and adults alike.