- Function and performance: surface resistance less than 0.05 ohms; shielding power ranges from 70 to 90 dB at high blocking rate, providing strong signal attenuation. - Size and format: each panel is 39 x 44 inches (100 x 110 cm). Each piece is 44 inches wide by 39 inches long. If you order more than 1 piece and need a continuous length, please note this in the seller’s messages; otherwise we will ship each piece in the 39 x 44 inch format. - Versatile applications: suitable for maternity wear, suits, curtains, blankets, bags, phone cases or laptops, and host cases. Widely used for RFID anti-theft wallets, card cases, outdoor belt bags, passport covers, etc. Shielding performance is optimal when the item is fully packaged. - Practical protection: as technology evolves, protecting electronic devices and private data is essential to reduce the risk of theft or data loss.