A combo of electronic calculator and ruler built in a pen is a perfect piece of creative work. We are known for promotional products wholesale. The Wholesale Calculator Pens made of resilient plastic material giving the product an elegant look. Rejuvenate the advertising activities to a higher level with these finest pens. Gift this swag on occasions like teachers’ day as well as to any other professionals are personalized in a flawless item that the company looks forward. Promotional China Pen Calculator at PapaChina available in a broad spectrum of lively colors help in promoting the brand value to attract the recipients of the promotional products across the globe.