Each package includes two 3.5 interchangeable needle tips and are available in US sizes 3-10.5. Looking for interchangeable cords? They're
Knitters Pride Ginger Jumbo Short Tips — Firefly Fiber Arts Studio
Lykke Driftwood 5-Inch (13cm) Interchangeable Circular Knitting Needle Set Birchwood US Sizes 4, 5, 6, 7, 8, 9, 10, 10.5, 11, 13, 15, & 17 Includes Grey Denim Case Bundle with Artsiga Crafts Large Bag
Lykke Driftwood 5-Inch (13cm) Interchangeable Circular Knitting Needle Set Birchwood US Sizes 4, 5, 6, 7, 8, 9, 10, 10.5, 11, 13, 15, & 17 Includes Grey Denim Case Bundle with Artsiga Crafts Large Bag
LYKKE Cords for 3.5 Interchangeable Knitting Needles – The Needle Store
Lykke Cypra IC Copper Needle Set 3.5
Cords Archives - Rose & Purl
Lykke Cypra IC Copper Needle Tips
How to use Lykke (and other) interchangeable needles - KT's Slow Closet