Gotobuy - Camera Lens 1:1 Ef 70-200 F2.8 Coffee Cup Model Mug Heating Lens Cup Thermos - Can Be Applicable to Car Power Cord The lens cup design is a 1:1 simulation to the Nikon Ef 70-200 F2.8 70-200MM lens. Interior is made of stainless steel material, exquisite workmanship, best collection for Nikon fans ! Convenient heating function, perfect for using in your car if you don't want to drink cold coffee in this harsh winter It is a model cup, and not an actual lens but an amazing gift for your friends, classmates, colleagues, relatives and so on and so forth. For people who like: drink Coffee, Milk, Water, Fruit juice, Ice-cream, and etc., as you can imagine!