3 Pack Bags: Our bags come in three different sizes to meet all your storage needs. The largest size is 17 x 15 in, perfect for laptops, tablets, documents, and other electronic devices. The second-largest size is 12.5 x 10 in, suitable for tablets and phones. The smallest size is 7.9 x 4.7 in, perfect for phones, cards, cash, and more. Blocking: This pouch is crafted with top- shielding fabric, providing outstanding signal blocking capabilities. It can effectively block signals such as WiFi, Bluetooth, Cell Phone Signals, GPS, RFID, and Radio Frequencies, preventing your electronic devices from being tracked and ensuring the security of your personal information. Utilizing our pouch offers comprehensive protection for your privacy. Reflective Strip Design: To easier and quicker to locate and retrieve valuable items from the pouch during the night or dusk, we added reflective strips to the pouch. This way, even in low-light conditions, the reflective strips enhance visibility, making it easier to identify the pouch's location and the safety of your belongings. Metal Ring and Tote Design: Each bag comes equipped with a small metal ring, allowing you to effortlessly hang it on your backpack, a wall, or a hook for convenient daily use. Furthermore, the largest bag also adds a tote design, which makes it easier to carry it, whether on the road or in your daily commute. Premium Quality: pouch is crafted with high-quality Oxford cloth and PU leather as its materials. The outer material of the large and medium-sized pouches is made of 1680D Oxford cloth, while the small-sized pouch is constructed with PU material. This design ensures , a comfortable feel, and excellent weight-bearing capacity, making it resistant tobreakage. Colour:Black Material:Oxford cloth Size:20x12cm, 31.7x25.4cm, 43x38cm Package Contents: 3 * Bags Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.