Sizes listed are all I have in my inventory right now until I place another wholesale order.
From ChiaoGoo's Website:
Our most popular product line! RED Lace 16″ (40 cm) surgical stainless steel circulars have a smooth, satin-sheen finish and memory-free, multi-strand, steel, nylon-coated, red cable. Lace tips are machine-precisioned. Needle size is laser imprinted on each circular. Our most popular product line!