Product Overview Alpha Kappa Alpha HBCU Impact Day: September 17. HBCU Impact Day Buttons ( 10 buttons per pak ) 3" Round Celluloid Buttons. Standard Safety Pin Back & Clothing Magnet option. Reviews (3 reviews) Write a Review 3 Reviews Hide Reviews Show Reviews 5 HBCU Buttons Posted by Amber on 17th Sep 2018 Great gifts!! Came just in time for HBCU Impact Day. 5 Timely service for timely buttons Posted by email@example.com on 16th Sep 2018 Love the HBCU buttons. Arrived on time and they are absolutely beautiful! 5 Love the HBCU FOR LIFE button! Posted by firstname.lastname@example.org on 15th Sep 2018 Great idea. We used it as gifts to Sorors who made donations to the 1MILLION1DAY campaign. Sorors loved them!