Hi, first I would think it will be better to do some research and survey first before you come up to such decision. I think in my opinion, I want to ask this to you, would it be an easy undertakings for you to change your products monthly. I think its not, it will do a lot of work,what you can do is to give your customer a high quality service. Provide a user-friendly website that can easily navigate and find their searches. You can post your products online to gain more traffics and substantial clients. You can also make use of price quote to provide convenience to your clients.