Someone left a message about Natural Sources South Beach Brite and Sparkle tooth whitener about their free trial offer and how to order both for great results. The free sample initially runs you about $7, but in small print you will see you need to return the items within 30 days. IF you don't return them you will be charged about $85 per month for automatic renewals until clearly notified otherwise. So, this small 30 day trial, that you must return in less than 30 days, they say unless you return everything back in a certified mail they... read full review »