Adams Invoice for Services Unit Sets, 7.44 x 8.5 Inches, 3-Part, Carbonless, White/Canary/Pink, 50 Sets per Pack (NCT8745) 3-part carbonless (white, canary, pink paper sequence) Space at top for company stamp Consecutively numbered within each book 50 sets per package - 7.44 x 8.5 inches Made in the USA