These are the neck straps that came with the ticket holders at the D'FESTA event. They are a set of two, one light green and one yellow. They were used once inside the venue. I think they can be used for attaching to light sticks or as a smartphone shoulder strap. NU'EST, BTS, SEVENTEEN, TWICE, NCT 127, NCT DREAM, Stray Kids, TOMORROW X TOGETHER, ENHYPEN Item/Type: Keyholder