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: Very nice looking case. Feels very durable. Buttons are nice. Being one piece, I don't have to worry about it separating. Only issue is that it's too slippery on the sides where I grab the phone. I'm very cautious but it nearly slipped out of my grasp too many times for comfort. I'm going to have to find a way to change the texture of the edges before I damage my phone.
A:
4