KnitPro products are high quality, high-tech affordable knitting needles and sets in a full range of types: Double Points, Fixed Circulars, Single Points, Crochet, and an interchangeable line that is innovative in design and satisfying in performance! They come in a variety of materials: densified laminated birch wood, carbon fiber, chrome plated brass, Japanese bamboo, acrylic, natural birch, and all lengths and sizes. This package contains one Karbonz Midi Special Interchangeable Needle Set 4" - 7 pairs of Interchangeable Tips: Set of 7 pairs of Special Interchangeable Tips - MM Size: 3.00, 3.50, 4.00, 4.50, 5.00, 5.50 & 6.00 (US Size: 2.5, 4, 6, 7, 8, 9 & 10); 4 black nylon coated stainless steel swivel Cables to make needle lengths of 40cm (16") & 50cm (20") 2 of each; 8 end caps, 4 cable keys in a grey fabric case. Imported.