Plantronics Foam Ear Cushion & Ring for Duo Set (25 Pack) Plantronics manufactures a range of spares & accessories to ensure users get the optimal performance from their headset solutions. When consumables items are replaced, it is recommended that Plantronics genuine parts are used. All Plantronics spares & accessories are tested to the same rigorous standards as our headsets. This ensures a prolonged product life & better user experience. This is especially important for headset bottom cables since they contribute significantly to the longevity & reliability of your headset solutions overall performance. Specifications Features: Plantronics Foam Ear Cushion & Ring for Duo Set (25 Pack) Form Factor: Ear Cushion Pack Quantity: 25 Product Type: Earphone Cushions