Knitter’s Pride Bamboo Interchanger #15. These interchangeable needles are lightweight, exceptionally strong, and very durable. Smooth finish, allows for effortless knitting. The needles come with 24Karat gold plated ferrules and connectors, making them very attractive to look at. Made from the finest Japanese bamboo with a fabulous, smooth finish. Use these tips with your knitter’s pride cords to make circulars with a 20” or longer length.