Addi Click Interchangeable Needles are the industry standard in swappable knitting needles and crochet hooks. The Click Interchangeable needle design holds solid and is easy to use when knitting and switching needles and cables. Addi Clicks come in a wide variety of styles and materials. They are available in Bamboo & Nickel plated. They are also available in short tip lace, long tip lace, olive wood, and classic addi turbo tips.