Security business checks with a marble pattern incorporate 11 security features recommended by the National Check Fraud Center. Business checks are compatible with most accounting and money management software programs. Security features include check-21 compliancy, "VOID" pantograph on front and back, watermark, coin reactive ink, microtext printing, anti-splice backer, patterned background, security warning, check verification number and a security features listing. Paper is perforated 3-1/2" and 7" from the top.