Material:Metal Use:Promotional Pen Novelty:Yes Standard Color:red, blue, green, yellow, black, white and so on total 27 colors Standard Packing:1pc opp, 50pcs box, 500pcs carton Refill Color:blue black Point Size:0.7mm 1.0mm MOQ:100pcs Logo:available Customized Packing:available Material:steel copper Function:customer self DIY assembling Sample:available