Material:Metal Use:Office & School Pen Novelty:Yes product name:stationery laser logo twist metal big diamond ball pen length:140mm Color:black,blue,yellow,red,purple or custom Ink color:black ,blue ,red Refill:Normal Refill 1/0.7mm Logo:logo or brand printing available Usage:Writing. Advertising.Promotion.Gift warranty:2 years MOQ:100pcs Function:twist function,office , student Show More