"Plantronics Headset Accessory Kit Brand New, Product # 72913-02 The Plantronics Headset Accessory-Kit is a set of five ear tips including three gel, two foam varying in sizes
Headset Accessory-Kit Features: Ear Tips Kit, 3 Gel, 2 Foam in Varying Sizes, Headset Accessory Kit, 5 Per Set, For Use with Following Plantronics Models: Voyager 510S Voyager 510 CS70"