Pirani 16oz Insulated Stackable Tumbler

Pirani 16oz Insulated Stackable Tumbler - Skinny-Wall Triple Vacuum Insulation Cup with Custom Fit Air-Tight Lid Our skinny-wall triple insulation will keep your 16 oz. drinks ice cold 12+ hours, hot up to 6 hours and does not sweat (added internal copper coating increases insulation 10% - 15% longer) Food safe, ultra high strength 18/8 stainless steel - does not transfer flavor; Powder coat finishing for easy grip and extreme durability Rolled lip for smoothest drinking experience; Easily stackable and easy to carry BPA free and phthalate free; Dishwasher safe! Lifetime warranty