1000pcs hologram security seal tamper evident label void left if removed removal proof holographic anti-counterfeit

holographic effect: printed by laser, impossible to copy, anti-fake for product safety. tamper evident, can't be resealed, self voiding. printed by laser, impossible to copy, anti-fake for product safety. once removed, it cannot be reapplied without evidence of tampering. material: pet metalized silver polyster with strong back glue, void left after peel off, waterproof. the hologram becomes obviously visible under strong light, and colors changing during movement. purpose: tamper evident, can't be resealed, self voiding, for important documents or electronic devices etc. original genuine anti-fake instruction..syi