Simple Custom Premium Business Cards 500 pcs Full color - Black front-White back (129 lbs. 350gsm-Thick paper), Offset Printing, Made in The USA Paper Stock: Smooth matte finishing paper 16pt (129 lbs. 350gsm) with offset two sides full color printing. Size: 3.5 inch (width) x 2.0 inch (height), Quantity: 500pcs Production Time: 3-4days, Made in the USA