DyeFlex™ White Satin Coated Plastic Insert for the Samsung S6 Jazz and Dauphin (Sold separately - 305646-K/W/CL, 305647-K/W/CL). 2.47"x5.346"x.020" This insert will not interfere with NFC technology on the smartphone and will help provide maximum signal strength. DyeFlex shrinks when pressed.