A great thing to sell is general merchandise. There is not as much competition and market saturation. Products that sell well are housewares, kitchenware and gift ideas. Take a look at Link hidden: Login to view
for some great products. You should be able to make money selling items like these. I have seen some products make over $30 on ebay and some will only make you $5. It takes some research and some trial and error. Good luck.