Sierra Thermos®* Tumbler(0)No Reviews yet SKU: 6528537 $39.00 Quantity discounts available QuantityPrice Quantity -+ Add to Shopping Cart Details Black 18 oz. stainless steel double-wall insulated tumbler keeps drinks cold 14 hours and hot 5 hours. Slide lock lid is leak resistant and easy to us... Details Back DetailsBlack 18 oz. stainless steel double-wall insulated tumbler keeps drinks cold 14 hours and hot 5 hours. Slide lock lid is leak resistant and easy to use and wash. Laser engraved. Dishwasher safe, not recommended for use in microwave.*Registered trademark of Thermos LLC. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review