Set includes sizes E (3.5mm), F (3.75mm), G (4mm), 7 (4.5mm), H (5mm), I (5.5mm), J (6mm), K (6.5mm), L (8mm), M (9mm), N (10mm), and 12mm, 8 end caps, 4 cable keys, 20 linea stitch markers, set of magnets, set of cable connectors, and a pen in a premium needle case with chart keeper in denim and beige finish.