Instruct: Classify Amazon reviews into positive or negative sentiment
Query: CRAP

these are the worst dog tag silenecers i have ever owned the holes dont even line up with the dog tags themselves cheap rube quality looks like recycled rubber do yourself a favor and buy from rothco instead i regret buying these..i mean what did they do to make these rob some kind for his bicycle so the could steal the rubbe from the intertube of his tires?