Features:1. The phone signal enhancement sticker can solve the problem of poor signal.2. The phone antenna booster sticker is small and light, suitable for travelling, camping and hiking.3. The phone signal booster sticker is powerful, effective and reliable.4. The phone signal enhancement is suitable for various devices.5. The 10Pcs phone signal sticker is easy to use.Specification:Name: Phone Signal Booster StickerMaterial: FpcSize: about 3cm/1.18inQuantity: 10 PcsPacking List:10 Pcs*Mobile phone signal stickers