Size:3.5"(Length)x 2.4"(Width).Designed to protect credit cards, money cards, identification cards from electronic fraud or theft; It can help you defend yourself against electronic pickpocketing.PREMIUM MATERIAL: Made from special RFID blocking material, this credit cards holder and RFID blocking passport holder is thin, lightweight waterproof and tear-resistant; certified secure sleeves for credit cards protect against scanning of digital and electronic chips by thieves, tear- and water-resistantRFID sleeve with electronic armor is the identity theft protection for your bank cards; this credit card and ID holder prevents electronic access to your cards; valuable credit card protection, an ID card protector to block scanning and skimmingProtect yourself from payment fraud and electronic pick-pocketing and other difficultiesAnti-static, anti-RF energy, lightweight and flexible. Available colors Red, Black, Blue, White, Silver, Gold, Pink, US Flag