Royale Special Interchangeable. These lightweight, strong and durable needles are ideal for all yarns and every project! The polished wood surface works effortlessly with every type of yarn without slowing down stitch rhythm. They provide hours of pleasurable knitting with no hand fatigue. The special tips are designed to produce circulars in 16 inch length. This package contains one pair of size 2.5/3mm interchangeable needles (cord sold separately).