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.
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Question: These cartridges are a great alternative to the OEM at a fraction of the cost. The only downside is you are guessing at what color you are opening unless you find the sticker of what color it is through the yellow bag that they are each individually packaged in. The shipping box is solid and the foam fits great. All 4 are in one box and arrived perfectly.

Answer: 4

Question: How simple is this product?!!! Is like a pair of socks. Slips over the window frame easily. Allows me to roll the window down fully and give the dog an impression of a barrier. This has helped me so much with air circulation for my dog should I leave him in the car. I recommend this product!

Answer: 5

Question: Very misleading, not virgin hair. The hair is reddish. Feels like beauty supply store hair. Hair was true to length bundles were thin though. Will not buy again.

Answer:
2