Knitter's Pride-Cubics Interchangeable Needles. The cuboid shape gives way to the perfectly tapered birch wood needle points. Cubics needles are elegant laminated Symfonie Rose wood that is rich in appearance, yet lightweight, strong & flexible. The unique ergonomic shape provides comfort to the hand and uniform stitch formation. Perfect for socks! Cubics are perfect for beginners with easy grip and control over your knitting. Cords are flexible and lay flat with no kink or twist as well as easy to store. Easy to connect cords with a smooth join that enables easy stitch glide & no snagging.