Knitter-s Pride Interchangeable Sets, Spectra Trendz Acrylic Deluxe Set Sizes 4, 5, 6, 7, 8, 9, 10, 10.5 & 11 Lengths 24", 32", 40", & 47" Set includes 9 prs needles, 4 cords, size markers, end caps, & cord keys