silver refill pen(gel ink) 1)There are silver, white and gold color. 2)Used In The Leather Industry. 3)Excellent Quality Silver,white,black,red,blue,gold color silve refill pen(gel ink)Features:1) There are silver, white and gold color.2) Silver Pens Are Especially Used In The Leather Industry.3) They Are Used For Leather Marking.4) The Line Is Obviously Seen On Dark Leather Material5) Excellent ...