BSI 3pcs Medium Clear Eargels for Plantronics Discovery 925 975 Modus HM1000 HM1100 HM1700 HM3500 HM3700 Savor M1100 Marque MX100 M100 M100i M155 M25 Bluetooth Headset Earbud Eartips Gels Replacement Parts + Nice Crystals Feather Brooch 3pcs Medium Clear Eargels for Plantronics Discovery 925 975 Modus HM1000 HM1100 HM1700 HM3500 HM3700 Savor M1100 Marque MX100 M100 M100i M155 M25 Bluetooth Headset Earbud Eartips Gels Replacement Parts