Find a spine and tell this person face to face.
Which is the best way to break up with someone? Text? In Person? A letter? Email? Voice Mail? Have a friend tell them? Complete avoidance until they figure it out? Restraining order?
I learned my lesson the hard way and bought a couple of things from TV ads like solar lights and a light for my pool. Biggest mistakes I ever made. Total junk ! I will never buy anything I see on TV ever again!