Interchangeable Circular Needles: Crafted from superior quality Acrylic, KnitPro Trendz Interchangeable Circular Needles are lightweight and durable. Being lightweight, these needles minimize hand fatigue and are ideal for knit-in-the-round projects. Vibrant & Trendy: KnitPro Trendz Acrylic knitting needles are trendy, comfortable, and color-coded for easy identification. With just the right grab, these are the most convenient needles to manage slippery yarns. Available Needle Sizes: KnitPro Trendz Interchangeable Circular needles are available in 13 popular sizes, ranging from 3.5mm to 12mm, perfect for knitting circular items like socks, gloves, mittens, beanies, and even flat projects like blankets. Must-have knitting needle: The vibrant colors and the contemporary design of the needles enable a joyful knitting experience every time. Comfortable grip and tapered tips allow easy movements making it an absolute must-have for knitters. Sustainable Paper Packaging: Packaged in FSC-certified recycled paper, these needles prioritize sustainability with responsibly sourced, plastic-free materials to help protect the environment.