In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
--------
Question: I WROTE ON NUMEROUS OCCASIONS NOW STUCK WITH THIS USELESS CRAP. COLLECTIONS HAS CHEAP QUALITY.

Answer: I WILL NEVER SHOP WITH COLLECTIONS AGAIN. THEY NEVER GAVE ME A REFUND

Question: I have honestly gone through all 3 within 6 months. AND that is only because I did not replace the screen as soon as it was damaged or cracked. I would wait until the screen was REALLY bad. The first one that I put on cracked along the edges within the first 2 days. I should have returned them then. Don't waste your money.

Answer: Waste of money! They do protect your screen but they crack and damage so easily..

Question: The unit heats quickly, the rollers are appropriately hot, the clips do not hold the roller in very effectively, the flocking on the roller causes the hair to be extremely soft, flat, lifeless.

Answer:
The unit heats quickly, the rollers are appropriately hot ...