Orange: 5kg x 2 plates = 10kg Yellow-green: 2.5kg x 2 plates = 5kg Yellow: 1.25kg x 2 plates = 2.5kg Hole diameter: 32mm Total: 6 plates Total: 17.5kg Rubber-coated metal plates These plates can also be used with standard 28mm shafts without any problems, as larger plates can accommodate smaller ones. 【Colorful Plates】 The plates are colorful with orange, green, and yellow, making them visually appealing. They are square-shaped instead of round, so they don't roll easily. Also, the rubber coating on the iron plates prevents floor damage and reduces noise when placed down.