Definition: In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
Input: Received this product and it is defective. There appears to be no ink in any of the 5 highlighters as the tips are clear, and when you try to highlight a word the ink comes out clear on the page. I attempted to get a replacement but Amazon advised that this was a third party seller, so I had to get a refund instead.

Received this product and it is defective. There appears ...