DescriptionThis phone signal jammer bag is made of premium material, which can withstand long-lasting use. Features the oxford cloth material, which has high durability, not easy to deform. Fine workmanship, ensures practicality.Features-Material: oxford cloth Size S: 28.00X25.00X0.30cm/11.00X9.82X0.12in Size L: 45.00X35.00X0.30cm/17.68X13.76X0.12in - RFID anti-card theft technology, can also be used as a card bag, easily put into ID cards, bank cards, driver's licenses, etc. - Anti-GPS tracking and positioning, when the mobile phone signal is blocked, GPS tracking and positioning can be prevented. - Contains nano-shielding materials inside to shield malicious scans and bid farewell to hidden dangers. - Tight edging, airtight structure, hook and loop, stronger stickiness, more secure against radiation. - It is manufactured with professional technology to ensure the product can work for a long time.