Deluxe High Security checks are the most secure checks available and trusted by more than 7,000 financial institutions. Our 1-part compact High Security business checks meet your needs affordably, and come complete with accessories in a convenient trifold package! 1-part compact checks (6 x 2 3/4 ) Built-in check security features include: multi-dimensional hologram that cannot be photocopied, void pantograph, verification grid, anti-copy technology, chemically sensitive paper and more. Unique register tracks business expenses. Choose 120 checks with 50 deposit slips, or 240 checks with 100 deposit slips. Vinyl trifold cover keeps your checks, deposit tickets & special register all in one place.