ControlTek TripLok 9" x 12", Clear, 100 Bags, Tamper-Evident Deposit Bags for Cash Handling & Valuables, Moisture, Heat and Cold Sensitive Ink, Tear-off receipt + Large Barcodes 585028

With the shortage of supplies, I ran out of zip lock baggies. These are a great alternative and I can tell if my jerk coworkers eat my food because its so tamper evident! I might never switch back to zip loc baggies. These are a game changer.