Black and white color mixing high-ball-point pen

Senior process color in black and white the ballpoint pen ballpoint pen is a professional writing fun, controlling ink evenly. Black and white color mixing high-ball-point pen specifications, origin Jiangxi, wholesale price negotiable, case of 600/piece, minimum order quantity is 1 piece, or packing according to customer requirements. Black and white color mixing high-ballpoint pen with plastic hook, perfect for hanging in the Pocket. Black and white color high selection of high quality metal ballpoint pens, color is black and white, suitable for learning, Office and gift giving.