Weight (lbs): 0.2600Material: Copolyester, SiliconeMajor Dimension:10 fl. oz.Includes: Hinged cap, Silicone Bumper, 10 fl. oz. FlaskDimensions: 3.7 in x 1.1 in x 6.5 inShatter-resistant, copolyester resin body and grippy, silicone bumper mean this flask can go anywhereWide mouth makes for easy filling, pouring and drinkingHinged top with silicone grip is easy to open and impossible to misplaceConvenient molded graduation marks