This document discusses a water bottle cleaning product called Puretop. It aims to provide cleaner water by removing bacteria from water bottles. The document outlines that water bottles can have more bacteria than common surfaces like toilet seats. It also notes that most people clean their water bottles infrequently. The document presents Puretop as using UV-C technology to clean bottles. It discusses targeting active young adults as an initial customer segment. Finally, it provides a financial overview, estimating $1.13 million in average annual profit over 4 years by selling the product for $15 per unit.