ChiaoGoo - 5" TWIST IC Needle Set Red Lace Complete US 2-15 (2.75mm-10.00mm)Complete Set: contains a case, 13 needle tips in US 2 (2. 75mm), US 3 (3. 25mm), US 4 (3. 55mm) , 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), and US 15 (10mm). Each needle tip measures 5" (13mm). Two sets of cords, one set for the needles with the S screws, and one set for those with L screws. Three cords, one each measuring 'approximately' 14" (60cm), 22" (80cm), and