Designed for ease of use, our tamper-evident labels can be quickly and easily applied to your products. Simply peel off the backing and press the label firmly onto the desired surface. The strong adhesive allows that the label stays in place, providing protection against tampering. Features Note: 100pcs per sheet, 500pcs in total -Color:Multi -Material:Paper -Size:1.60X0.80X0.10cm/0.63X0.31X0.04in -Invalidation on removal: the qc verification label's design allows it becomes invalid once torn, safeguarding aftersales service -Useful: the tamper seal sticker voids the when removed, helping to prevent unnecessary repair expenses - date recording: users can record the purchase date on the laboratory label, making it easy to check the period -Secure adhesion: the tamper seal sticker sticks firmly to the product's shell, allowing it remains in place and protects the product's look -Effortless application: the sticker is easy to install without the need for extra tools, making it convenient for users Package list: 5 x sheets of stickers