The KnitPro Nova Cubics Deluxe Interchangeable Needle Set (12370) features square-shaped, chrome-plated brass needles designed for comfort and ease of use. Ideal for knitters with joint pain or those working on large projects, the set includes 7 pairs of needle tips (4.0mm to 8.0mm), 4 cables (60cm to 100cm), 8 end caps, 4 cable keys, and connectors—all in a blue fabric case. Users love the smooth finish and ergonomic grip, though some report issues with cable flexibility. Overall, it's a high-quality, versatile choice for serious knitters.