What a brilliant idea for a service!  Etsy Seller Eureka Guides will not only write your product descriptions for you, but also tell you what keywords, titles and tags to use for the best SEO.

Seems like a time saver and something you could learn from and at some point begin to write them yourself.

Here’s the listing:

https://www.etsy.com/listing/151887015/product-description-title-tags-seo