The check is at the top and two voucher stubs below
Laser check paper has Thermochromic ink (Heat Sensitive) on the check face - Heat will fade the RED key image. And, Coin Reactive Ink in the back - Key will appear underneath Coin Image in the endorsement area when rubbed with a coin. Artificial Watermark is visible by holding at an angle
10 security features built into the check paper
Letter Size Paper: 8½" x 11". Perforation Positions: 3½˝ & 7˝