... . Various colors are available .5.Refill: plastic parker type refill or metal parker trype refill or the normal one refill . 6.Available tip ball ... pen, ballpoint pen,plastic pen,gel pen,gel ink pen,highlighter pen,marker pen,mini pen,wood pen,pencil,advertising pen,promotional pen,bone pen,floating pen,recycle pen,message pen, multicolour pen,rope pen,football pen,paper pen ...