PIXNOR Manga and Animation Drawing Tool Set Pen Nibs Eraser (Black) Color: Black. Material: Plastic, metal. Pen Size: 12.3*1.1cm 4.84*0.39 inch. Rubber Size:3.8*2.8*1cm 1.49*1.1*0.39 inch. Pen handle: small round dysprosium. Develop your skills and express your ideas through beautiful designs.