About this item A Simple and Cost-Effective Security Solution : The most cost effective, simple, and efficient way to protect your valuables against tampering, helps you reduce the theft of goods drastically. Keep Your Assets Secured : It seems like a normal packing tape from outer appearance, but security hidden prints or patterns (e.g. “Void/Open”) will be appearing if tape is removed, this irreversible change provides remarkable evidence of unauthorized access, then keeping your assets secured during storage or transportation. 1 Minute Waiting Period To Reveal “Void” : Security hidden messages (e.g. “VOID/OPEN”) will appear in 60 SECONDS immediately if attempts are made at removal of tape, while other security tapes usually needed at least a few minutes to reveal “void”. Compatible with High Energy Surface : These security tapes are only compatible with high energy surface (e.g. metal, glass, hard plastic, or other dry & clean surfaces), NOT recommended for low energy surface, such as pressed or uncoated paper board, light texture polypropylene, deep texture polypropylene, heat shrink film (PE; PVC), Stretch Wrap Film (LLDPE), Tyvek, Smooth finish Styrofoam, rough bare wood etc. High-grade Package for Each Tape : We used a 3” Env-friendly paper/plastic core, then packing each security tape into a custom Premium Color Box, printed with our own brands “TamperSTOP” and “TamperSeals Group”, which is well known in security markets around the whole world.