This funny cup is cloned in accordance with the canon 24-105mm f/4.0 L USM, including all details such as aperture is lifelike as original canon lens. Please note: it's a model replica CUP, and not an actual lens camera. The cup with multi-purpose is made of food grade plastic and thermal insulation material. It's also safe to use for drinking. In addition, it is a great gift to your boyfriend, classmate, colleagues, friends, relations on holidays.