Sellers must follow Amazon listing standards for any product sold on Amazon.
Sellers must submit product titles, bullet points, and descriptions that are clear and will help customers understand the product.
All products must be sold and delivered as listed. Customers must be able to complete all aspects of ordering and purchasing a product using only the Amazon website. Amazon does not allow custom listings that would require customers to communicate with sellers before or after the purchase in order to receive the product they want.
Additional listing restrictions for Postage stamps