this will save them time, effort and resources. in considering the application of this equation to a work situation, several factors must be considered. but before the doctors would do surgery they wanted $15,000 up front. let us help you on your way to perfect skin in 2017! the set includes three strands of purple beads. thank you for sharing your knowledge! we ship out instruments almost every day and we're happy to share our experience to help you get your instrument to us safely! they can be used at the beach, in the swimming pool, or anywhere outdoors. 