Expanding the Twist Shorties to include sizes 4(3.5mm) - 8(5mm). This set will include those sizes in the 2" (5cm) and 3" (8cm) stainless steel tips. The blue, X-Flex cables are just like the red ones only more flexible. This set comes with ten pairs of tips, three small blue cables (5"/13cm, 6"/15cm, and 8"/20cm), six stitch markers, two connectors, two end stoppers, tightening keys, and a needle gauge all packed in a blue zippered case. (Just like the red one)