30 Original Contact Lens Articles Needed

We need 30 articles on "CONTACT LENS". I will provide the individual topics/Keywords. The source material will be provided for a background to understand the specifics of the topic. In total 30 articles of 400 words minimum. Sources outside of those I provide should be used as reference on the topics. All articles must be originally written, unique in every way, interesting and grammatically correct. We are looking for completely unique and original articles. Re-writes should should be completely re-written pages so no duplicate content exists anywhere on the internet. The articles shouldn’t include content that is copyrighted or licensed from a 3rd party. All articles will be checked for word count and spell check. They also need to pass copyscape, dupefree and copy sentinel tests (all three applications are checking for similarity of existing web content) Articles must be well-written, engaging to the reader, and without factual errors. Keyword density should be anywhere from 4-6%. All articles should be SEO oriented. Articles should come in TXT format. In accepting this contract, you are providing "work made for hire". In other words, all rights and copyright should belong to me. You may not publish the work in any way or give it to others in any form. Continuous work is guaranteed for writers, if interested for working long term. Please bid if you are are serious with deadlines and want ongoing work. Even NEW writers are invited to bid, provided the quality is good". Please provide at least 1 sample piece with your bid that represents your quality of work. - the content is written based on keywords and topics that we will provide. - Pay is $2.00 per article. - correct use of English language is a MUST and writing must make grammatical sense. Please place your bid per 30 articles