Features:brand new and high qualityAntimagnetic card package: This package provides a complete signal blocker for your mobile phone signal. It can also block , WIFI, Bluetooth-compatible, NFC, EMP, solar flares, cellular, GPS, radio, etc.It is made of high-quality PU material and two-layer shielding material to provide signal shielding function.Convenience: The smaller/front pocket is best for storing ID cards, bank cards, change, etc., or anything that does not require a single block. Larger/back pockets are used for signal blocking and are most suitable for storing mobile phonesMultifunction: The size of the bag is: 3.93" x 7.87", it is suitable for all for smart phonesSuitable for scenes: family, conference, travel Package Includes:1PcxStorage Bags Specifications:Material:PUColor :BlackSize: Approx.20x10cm/7.87x3.93inch note:1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.