Round VOID CUSTOM Warranty Tamper Proof Stickers Screw Hole Security Seal
The same cautionary seal is also used by prestigious mobile phones producers. Highly adhesive acrylic glue keeps the cautionary seal reliably sticked on the tops of set-in screws. The seal gets ragged when trying to unstick.
Lead for custom labels from placing to delivery takes 10 - 20 working days
up to 10 mm diameter