LYKKE Colour 5.0" Interchangeable Set 

12 Pairs of Needle Tips

US 4 (3.5mm), US 5 (3.75mm), US 6 (4mm), US 7 (4.5mm), US 8 (5.0mm), US 9 (5.5mm), US 10 (6mm), US 10 1/2 (6.5mm), US 11 (8mm), US 13 (9mm), US 15 (10mm), US 17 (12mm)

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

2 connectors + 4 keys and 8 stoppers