The SYB Phone Pouch Makes it Safer to Carry Your Phone. Made with SaferBody. Laboratory tested for 5G, up to 20 GHz and low frequency EMF to Shield Your Body from up to 99% of harmful radiation. Deflects up to 99.9% of wireless EMF radiation from your iPhone or Android away from your body. Conveniently carry your cell phone on your belt or in your pocket. Shields on one side only the rear of the Pouch to Shield Your Body from EMF radiation, without interfering with your phones signal or battery life. Made from 3mm thick neoprene. The rear is lined with a polyester fabric woven with a nickel/cobalt alloy to shield EMF. Comes in multiple sizes & colors. XL: 4.25" wide x 7" tall (10.8 x 18 cm) for phones up to 3.25" / 8.3 cm wide.FITS VIRTUALLY ALL PHONES XXL: 4.33" wide x 7.5" tall (11 x 19 cm).FOR PHONES WITH LARGE CASES(e.g., Otterbox Defender).Available only in black. Have a bigger phone? Or want to carry more stuff? Check out the SYB Pouch Deluxe! CARE: Do NOT wash, bleach, tumble dry, ordry clean. To clean, just take a damp cloth, rag or sponge and wipe it down (with or without soap) and let dry. This SYB product is shipped by Shield Your Body from the USA