The creative cup design is a 1:1 simulation to the Canon EF 100mm F/2.8L IS Macro USM Lens. Food grade plastic with stainless steel interior as a thermos, safe to use for drinking. You can use it to drink coffee, milk, water, fruit juice, ice-cream and etc, as you can imagine. It's a model cup, and not an actual lens. Best collection for Canon fans. An amazing gift for your friends, classmate, colleagues, friends, relations. Come with lens cap as cover. Multi purpose, can be used as cup, ashtray, money box and pen holder.