IRON FLASK Classic Tumbler 32 Oz BPA Free Leak Proof Drinking Cup Custom Iron Flask Classic Tumbler Gradient Colors 24 Oz Office Depot Iron Flask Classic Tumbler, Rose Gold 32oz 950ml Iron Flask Water Bottles and Tumblers Iron Flask Custom Iron Flask Classic Tumbler 2.0 Gradient 24 Oz Office Depot. Iron Flask Classic Tumbler, Rose Gold, 32oz 950ml. Our functional and stylish 32 oz Classic Tumbler is made with non toxic 18 8 grade stainless steel and double walled vacuum insulation, so you know your favorite drink will stay cold for 16 hours and hot for 4 hours and will never sweat, have a metallic taste or create a funky smell. Every tumbler cup is finished with a powder coating, so you know it will look out of the box long after the drops, spills, and whatever else befalls it. Plus, weve added two stainless steel straws and two plastic straws to your box, as well as two straw cleaning brushes. Sip, sip, hurray! Features 32oz 950ml Capacity 18 8 Stainless Steel Double walled Vacuum Insulated COLD for 16 Hours, HOT for 4 Hours No Metallic Taste Powder Coating Empty Weight w o Lid: 0. 45kg, Bottle Height w o Lid: 21. 59cm, Mouth Diameter: 9. 91cm Includes: 1x Classic 1. 0 Tumbler, 2x Stainless Steel Straws, 2x Plastic Straws, 2x Cleaning Straw Brushes, 1x BPA Free Plastic Lid