ChiaoGoo SPIN Interchangeable Bamboo (5"/13 cm Tips) Complete: US#2 (2.75mm) - US#15 (10mm) Circular Price: $160.00

Interchangeable Complete Set - Needle Sizes US 2-15
5" tips in sizes US 2/2.75mm - US 15/10.0mm
14" cable, 22" cable, and 30" cable
End Stoppers, Keys, Needle Gauge Ruler
Stitch Markers

The adorable case is compact only 6"x8", it zips around and opens like a book. There are 29 pockets inside, and a zippered pocket on the outside.
The needles have lifeline holes for easy use. Made of Moso Bamboo that swivel free from cables Smooth transitions and secure connection. 
*Twist and Spin accessories are interchangeable!