Product Description ---Tamper proof stickers are suitable for different products. You can stick them on the product or product packaging to increase customer trust in the product. --Different items have different surface materials, so the tamper proof effect is also different. --If you want a better tamper-proof effect, press the sticker with your finger after attaching the sticker, and then tear it apart after a while -- holographic sticker will glow when rotated under natural light or light, and the holographic sticker is silver. -- If you don't like this style, we have other styles for you to choose from in our shop.