5 Pcs Black UF100 10mm Dia Cord Ferrite Core Noise Suppressor Filter Product Name : Ferrite Filter;Material : Plastic, Ferrite Model : UF100;Fit for Cable Size : 10mm/ 0.4" Size : 33 x 24mm/ 1.3" x 0.94" (L*D);Color : Black Net Weight : 220g Package Content : 5 x Ferrite Filters