A Fresh Take On Zoku'S Classic Stainless Steel Bottle. with Vacuum Insulated Construction, Beverages Stay Cold For Up To 40 Hours and Hot For Up To 12 Hours. Designed To Take A Hit, This Double-Walled Bottle Is Made of Heavy Gauge 18/8 Stainless Steel, Yet Remains Easy To Carry with Removable Paracord Lanyard. 24 x 81 x 81 cm (L x W x H)