Tunisian hooks interchangeable in bamboo chiaogoo have rather sharp heads to allow you to easily catch your stitches. They are accurately made of Moso bamboo, the largest and most resistant bamboo among more than 1000 different species. The machined CNC connection system offers a perfect connection between your interchangeable bamboo needles and your nylon cables. These have no memory memory. Finally, the size is engraved with the laser on each needle and each cable. Menchangeable: you just have to change the tips or the cable to choose the desired size! Recommended for: Tunisian hook works, in circles or flat. :- 11 interchangeable Tunisian hooks: 3.5 mm, 3.75mm, 4.00mm, 4.50 mm, 5.00mm, 5.50 mm, 6.00 mm, 6.50 mm, 8.00 mm, 9.0 mm and 10.0 mm. - 4 Red cables in 20 (x2), 35 and 55 cm. - 4 adapters A needle gauge - 2 clamping keys - 2 cable connectors 4 cable stopper a pretty storage pocket 17 cm x 13 cm with an outer pocket to accommodate your accessories and a numbered sorter to easily store your needles.