A+ Amazon Envelope Listings

I need a complete Amazon listing package for a new line of “PLEASE DO NOT BEND” envelopes. Because these are packaging materials rather than standard electronics or apparel, the copy has to emphasise durability, professional presentation and safe document shipping... (Budget: £10 - £20 GBP, Jobs: Amazon, Content Writing, Copywriting, eBay, Keyword Research, Marketing, Product Descriptions, SEO Writing)