Celebrate this special day with our LED Blue Graduation Cap Necklace. This graduation necklace featuring oversized grad caps is a perfect gift for your graduate! Click the on/off button to choose from (3) distinct light modes; fast flash, slow flash & steady on. Each battery-operated graduation cap necklace with lights comes with (2) CR2032 batteries included, installed and replaceable. Sold by the individual piece. Please order in increments of 1 necklace.