Come & See This Amazing Ball Pen Pen! Its Not Just a Ball Pen Pen Made of Plastic, It has a Caliper Scale on the Body, So You Can Use It as a Ruler When You Use This Pen! Whats Even More Amazing is That Its Press Pen Tip Also has a Touch Function, Which is Completely Competent for the Capacitive Pen to Use for You! Such a Ball Pen Pen with a Variety of Functions Can Meet Your Various Needs, & It Also has a Variety of Colors for You to Choose From, Why Not Buy It!