It is suitable for sealing on treated PE/PP security bags and paper envelopes.

The single side voiding tamper evident security tapes should to remove the top release liner firstly to expose the adhesive and then seal on the security bags or security envelopes.

Single side voiding security bag sealing tapes are that both sides of face-material coated with adhesive and combined with release liners, but only one side adhesive with tamper evident feature.

This kind of security bag sealing tape reveals a hidden message, such as “VOID OPEN” on lift security tape and transferred onto the security bags or security envelopes after removal is attempt. This permanent damage can’t be returned as before and shows obvious evidence of any unauthorized opening. It deters stolen and manipulation continuance.