These Singer Style 2054 serger needles are size 80/12 with a ballpoint tip designed to sew lightweight synthetic and stretch fabrics. These needles fit all the Singer model 14U series sergers except the 14U595, 14U64, 14U12; 14U13, 14U32; 14U23; and 14U53. These needles come in a card containing ten (10) needles. These are Brand New needles direct from Singer, not old packages which can be subject to rust or corrosion.