1,000+ Label Price. Leaves the word “VOID” behind when removed. (2 mil polyester substrate available in white or silver with 1 mil “Hi-Strength” adhesive. Service range from -40 to 250 F). Available in white polyester, laminated or plain, these labels leave the word “VOID” when removed from item. Also available in silver polyester, these labels leave a checkerboard pattern behind when removed. Non-transferable and tamper-indicating. Reuse or repositioning of label is prevented. Often used on printed circuit boards to demonstrate tampering and to void the warranty.