EXAMPLES :

permanent marker = Sharpie

tissue = Kleenex

soda = Coke/Pepsi

lip balm = ChapStick

vacuum = Hoover

reclining armchair = La-Z-Boy

duct tape = DUCK Tape

Those are just the ones I can think of off the bat.. I know there are more. Please comment this blog with your items! For the sake of making this long enough, this sentence has been added. Please, no flash photography. Thank you.