The 2015 Sanrio Hello Kitty Classroom Exchange Valentines is a set of 16 colorful and cute valentines featuring 8 different designs inspired by the popular Hello Kitty franchise. Made from cardboard and paper, these valentines are in English and are perfect for classroom exchanges or gifting to Hello Kitty fans. With a multicolor design and manufactured in 2015, these valentines are a fun and adorable way to spread love and cheer during the Valentine's season.