... good refill 2.Material;Acrylic ,copper 3.Use for gift or promotion 4.Print or engrave any logo ... no point seepage7.Pen looks simple and generous appearance, ideal for Advertising pen, promotion pen, gift pen, and ball pen, roller pen, banner pen etc.8.Color ... are specialized in various kinds of metal ballpoint pen, roller pen, pencil, wooden pen, etc.Excellent quality, competitive price, durable ...