1 Small Black Good Quality Ear Bud for Plantronics Discovery 975 925 Modus HM3500 HM3700 HM1000 HM1100 HM1700 Savor M1100 Marque M155 M100 MX100 Bluetooth Headset Ear Gel Tip Stabilizer Eargel Earbud Eartip Earstabilizer Replacement HM-1000 HM-1100 HM-3500 HM-3700 HM-1700 M-100 MX-100 M-155 M-1100 Replacement