Show off your love for Sigma Delta Tau with this vintage pinback button from the 1980s. This collectible item is perfect for any fan of the sorority and is a great addition to any pinback collection. The pin is made with high-quality materials and has been well-preserved over the years, making it an excellent display piece.

This pinback button is a must-have for any collector who appreciates unique and rare items. It is a great way to show off your love for Sigma Delta Tau and the sorority's history. Whether you're a lifelong member or just a fan, this pinback button is a great way to show your support.