In the mood for a great favor or school fundraising set that you can customize to match your school or event? This Color-changing Water Bottle/Sunglasses Set is the perfect choice. It includes two fun and functional items that your students will use over and over again every day. The combo includes one 20 oz. plastic water bottle with a push/pull lid and one pair of sunglasses. Both items start out one color and then CHANGE COLORS when in use for the ultimate "mood" experience. Each piece features your choice of one-color imprint in the location shown to give you a customized favor set to match your school mascot, school dance theme, or special event. NOTE: Sunglasses come inside water bottle.