... barrel & metal clip 3)Ink color/: black,blue,green,red, medium point Multi color ink pens1)Item #:BIN410122)Mechanism:4 ... colors pen3)Frosted barrel & metal clip4)Refill:plastic normal style5)Ink color: ... size of the cartridge:0.7mm10)Available in color: Black,Blue,Green,red,white,pink,etc11) ... according to the customers requirement. Multi color ink pens