Security labels and stickers provide an anti-tamper seal for file cabinets, doors, windows, equipment, boxes, and many other containers. All of our security labels have pressure-sensitive adhesive -- just peel and stick. Protect Your Products and EquipmentControl Access to Files, Doors, & ContainersIndicates Tampering or PilferingAfter applying a security label, the security label will indicate tampering. The tamper evident feature varies for each product.