10 x 500 words Product Review Articles

Hi, i need 10 product review articles written. I will provide the product name and product website and all you need to do is write a 500 word personlised review (based on the content of the website) explaining what the product is and how it helped you. Details below:

1) Needs to have 1-2% of keyword content.
2) First 250 words explains what the product is and final 250 explains how it helped you.
3) Article needs to be original content.

I require a good native English writter with good grammar.