Providing a perfect balance of security and ease of use, SafeLOK is ideal for retail applications where quick training of new employees is important. Our patented security features alert to attempted theft, while our Press2Lok technology makes using the bag easy for your associates. At CONTROLTEK, bank supplies are understood. Drawing on an extensive 41 years of experience in financial supplies and support, customers are served in the financial, retail, and cash-in-transit industries with customized solutions and products for processing financial and cash transactions. Tamper-evident cash deposit bags for unparalleled cash security.