đź”·Package Content:10 x Ferrite Cable Clips | đź”·Cylindrical is detachable, the core with elastic snap clips,it is easy to open and clip the cables | đź”·Inner Diameter:3.5mm/0.14" | đź”·High Efficiency;Effectively shields electromagnetic interference and filters out high frequency noise pulses | đź”·Effectively improve the signal quality of audio and video