CAD design, manufacture infomercial product

My infomercial product is similar to the shake weight. Similar size and features. Wondering how much to design a similar product and have them manufactured. Trying to get an idea of cost ## Deliverables 1) All deliverables will be considered "work made for hire" under U.S. Copyright law. Employer will receive exclusive and complete copyrights to all work purchased. (No 3rd party components unless all copyright ramifications are explained AND AGREED TO by the employer on the site per the worker's Worker Legal Agreement). ## Platform Not applicable