Replacement foam sleeves 20 foam sleeves For CS540 and Savi 8240/45 Office and UC Series Wireless Headsets Also for Savi 440 and 740 Series Wireless Headsets Also for CS540-XD and CS545-XD Do not clean with alcohol this will dry them out and make them brittle BTP recommends non alcohol cleaners Genuine Poly accessory BTP Model: PL-87527-01MFR Part: 87527-01, 85Q65AA
