Eureka Fish and Shark Anti-Bullying 'Stand Up' Classroom Poster, 17'' W x 22'' H Includes (1) reusable school poster Poster measures 17'' W x 22'' H This anti-bullying poster features a school of fish taking a stand against a shark. Encourage an environment of kindness, respect and safety in your classroom. This classroom poster is printed on cardstock, so it will last for years to come.