Comfortable Wearing: New and enhanced ear sleeves offer improved grip and all-day comfort without slippage. The super mini design provides an enhanced fit that suits the natural curve of the ear canal. Made of medical-grade materials for maximum comfort Ultra Small and Invisible: Microelectronics used are minitraturized to the extreme making our hearing aids astonishingly small and extremely lightweight for weighs only 2g. Its truly invisible design ensures that you can wear it without being noticed by anyone