Set of 3 pairs of Interchangeable needles. Karbonz US 2.5 (3.0mm), Platina Cubics US 6 (4.0mm), Royale US 8 (5.0mm) 2 Cords (to make 24'' & 40'') 4 End caps, 2 Cord keys. An ideal set for introducing interchangeable needles to knitters.