Instruct: Classify an Amazon review into positive or negative sentiment.
Query: Save your money

I don't know how many conair hot roller sets I've bought over my life - 10, 15? They're ok (just "ok") for about a month, then they don't get hot anymore and are useless. I've never seen an alternative hot roller set until Caruso, so I'm gonna give those a try. Conair is a waste.