Classic Revolve Mechanical PencilThe YSTUDIO Classic Revolve Mechanical Pencil is made from brass and features the brand's signature hexagonal shape. It has a 0. 7 mm lead and heavy copper click button. With its elegant design and balanced weight and stability, this mechanical pencil provides an excellent writing or drawing experience. Made by local factories, each pen is manufactured by the scorching heat of a thousand degrees, and characterized by the masters hands with years of