Ferrite Core Filter,Pashion Pack of 20 Magnetic Ferrite Core Cord RFI EMI Noise Suppressor Cable Clip 15 mm Inner Diameter Black Core Ferrite Cable Clip Product Name : Ferrite Cable Clip Model : Fit for Cable Diameter: 15mm/ 0.59 inch Size : 3.3*2*2CM(1.3 inch * 0.78 inch * 0.78inch) Color : Black; Net Weight: 420g ; Material : Plastic(Housing), Ferrite ( Core) Package Content : 20 x Ferrite Cable Clips