Named after the Norwegian word for happiness, LYKKE Crafts combine high quality materials and thoughtful design to produce beautiful, durable, happy-making knitting needles. Made of strong birch wood, the LYKKE needles are very smooth and light. With their warm character, the needles are easy on the hands and the eyes - a true pleasure to work with. All LYKKE needles have both US and metric sizes etched on the needles to ensure long-term readability. This 5 inch interchangeable circular knitting needle set includes: NEEDLE TIPS ( 12 pairs) US 4 / 3.5mmUS 5 / 3.75 mmUS 6 / 4mmUS 7 / 4.5mmUS 8 / 5mmUS 9 / 5.5mmUS 10 / 6mmUS 10 1/2 / 6.5mmUS 11 / 8mmUS13 / 9mmUS 15 / 10mmUS 17 / 12mm The 7mm (US 10.75) needle tips are not included in the set but they are available as separate tips.CORDS (5 cords!)2 cords for 24" length (60 cm)2 cords for 32 " length (80cm)1 cord for 40" length (100 cm)ACCESSORIES2 connectors - 4 keys - 8 stoppers