Looks like a realistic camera lens- 1:1 size replica of canon ef 24-105mm f/4l is usm lens with autofocus switch/image stabilisation/distance and more details, the camera lens coffee mug looks like a genuine camera lens, ideal for photographers or even non-photographers.
spill-proof & leakproof lens cover lid- this portable travel mug comes with a lens cover lid to keep your hot/cold beverages and stop any unwanted dust particles, spill-proof and leakproof for carry drinks while camping, walking or simply for everyday use.
a real tumbler with sucker - sucker designed on the bottom makes it a real tumbler cup. just fix it on the table and you'll be worry free about knocking your coffee tea mug over again. portable and perfect for airplane train travellers.