Check the listing for details. LIKE Silynx Communications SHELL EAR RETAINERS (Medium, 5 Pairs) ERC000008-B. Condition: New. Listed at 9.99 USD. FAST FLAT RATE SHIPPINGNEW IN THE BOXSIMILAR TO Silynx Communications SHELL EAR RETAINERS (Medium, 5 Pairs) PART# ERC000008-B MEDIUM SIZE COLOR: BLACKCONDITION: BRAND NEW IN THE BOXLOCATION: SOLD AND DELIVERED FROM KENTUCKY (NOT CHINA) Silynx proprietary ergonomic Shell Ear Retainers designed to provide the highest level in-ear stability, while also enabling enhanced audio, increased noise reduction and a lasting, comfortable fit. The Silynx Shell Ear Retainers sit securely inside the concha bowl of your outer ear.Proprietary designCreates a gentle seal to facilitate full-spectrum noise reduction and maximum audio clarityEnsures ear tips are fully inserted into ear canalProvides added comfort and security to fit of ear budsMade of durable, washable siliconeThese shell ear retainers are ONLY compatible with our older style headsets (rectangular shaped ear buds). These will not fit our new and current style ear buds.5 PAIRS , THAT IS A TOTAL OF 10 PIECES FAST FLAT RATE SHIPPING