Plantronics 3-Pack Spare Large Earbud Kit w/ EarHook Replacement Parts for Plantronics VOYAGER EDGE, SAVOR M1100, EXPLORER 500, DISCOVERY 925 975 PLANTRONICS M100, M100i, Mx100, Savor M1100, 1100 1 pc. Durable and Flexible Earhook with Metal Wire inside construction support. 3 pcs Clear Ear Gels Large sizes.