V-Cube 7 Multicolor The V-CUBE 7 is the 7x7x7 member of the V-CUBE family with a difficulty rating of 4 out of 5 The first cube of this size, measures 3.27"x3.27"x3.27", weighs 320g Sophisticated solvers will love this challenging smooth rotation cube Unique "pillow" design, colorful and durable Safe for ages 3 and up