With a good drop shipper, you can be sure maintaining clients since they will not steal them off of you. When I used to doing this, I was spending 12 to 15 hours in 24 hours doing the shipping, labeling, answering customer queries, support, listing new items, negotiating with suppliers etc. https://goelancer.com/question/how-to-earn-part-time-income-by-selling-on-ebay-2/