Take your partner back to school with the House of Eros Leather Old School Ruler. Whether you’re a seasoned bondage enthusiast, or looking to take the bondage plunge, this ruler is great for metering out punishment, in a fun and passionate way. It’s 17.8 inches long, made from real leather and features a shaped handle for a firm grip. This ruler offers a sharp, pleasurable slap. Spice up your play sessions with this old school ruler.