Detailed Instructions: In this task, you're given a review from Amazon. Your task is to generate a rating for the product on a scale of 1-5 based on the review. The rating means 1: extremely poor, 2: poor, 3: neutral, 4: good, 5: extremely good.
Q: Do not waste your time or money on these. Have tried using them to seal dry food products used 3 bags and not one of them stayed sealed, all we reinflated within 5 minutes. Will be purchasing a proper vacuum sealer and never use these again.
A:
1