Soft gel tip kit for Plantronics Discovery 640 and Plantronics Discovery 640E and Plantronics Discovery 645. Comes in a pack of 3 different sizes (S/M/L).This is the only option for replacing your ear tips. They are not sold separately. All three size must be purchased together.
Product also known as:
Replacement, Gel, Discovery, Ear, Kit., Tip, 640