Berkey Stainless Steel Tumbler - 16 Oz. (.47 L) 4-Pack An economical, environmentally-friendly alternative to plastic. Feel good about your drinkware. Berkey Stainless Steel Tumblers are plastic/BPA-free, can be used over and over, and are easy to clean. Constructed of rugged, rust-resistant 18/8 304 stainless steel, they are designed to withstand the elements and are ideal for camping, hiking, RVing, and everyday household use. Specifications (each): Capacity: 16 oz. (.47 L) H: 5.25" (134 mm) x 3.4" (88 mm) diameter at mouth Weight (empty): 2.75 oz./78 g Made from food-grade 18/8 304 stainless steel Brushed finish Dishwasher safe Sold in packs of 4 Included in the box: 4 Berkey Stainless Steel Tumblers Care and warranty information Warranty: Berkey Stainless Steel Tumblers are covered by the NMCL Limited Warranty: 6 Months. Warranty coverage begins the date product is received. Made in China. Designed in the USA.