Acme security label or security bag are a tamper-evident seals to ensure packages or item status while in transit. Security labels or bag are commonly used in evidence collection, high-value packages in transit or security envelopes. Acme security label and bags will show an "OPEN/VOID" hidden message when there are any unauthorized attempts to break the seal.

Kuala Lumpur, Appliances, MYR 22 / Security Label