It is very important that your product delivers what you send it to do out there. When it really does what it says it does on the lebel, the consumers will buid trust with it and therefore, will recommend it to others without expecting any disappointment.
Sometimes there are rejects that tend to show up among the stock supplied to any of your clients. Taking negative feedback positively is a very important factor when it comes to marketing in your business. Replacing that t particular reject with the correct one, apologizing to the client and also adding a bonus on top of the replacement are some of the few things that can help clear your brand's name, in order to attract even more customers.
I wouldn’t say I have reached the best but seeing from where I started, there is much difference in appearance as well the sales I now make compared to when the products looked before. The point in this is that I would advise you to work hard on the image of the product and if you don’t have the skill then it is better that you hire professionals to get the job done.