This set includes the following:

Needle Tips (12 pairs):
US 4 / 3.5mm
US 5 / 3.75mm
US 6 / 4mm
US 7 / 4.5mm
US 8 / 5mm
US 9 / 5.5mm
US 10 / 6mm
US 10.5 / 6.5mm
US 11 / 8mm
US 13 / 9mm
US 15 / 10mm
US 17 / 12mm

Cords:
2 cords for 24" length (60 cm)
2 cords for 32" length (80 cm)
1 cord for 40" length (100 cm)

Accessories:
2 connectors
4 keys
8 stoppers