No, the specula tips are not reusable. For safety and sanitary purposes, you should safely throw away the used specula tip after each recording session. To purchase more of the single-use Welch-Allyn specula tips, you can search online for the size of tips you need: Pediatric (2.7 mm): Welch Allyn Universal KleenSpec Single-Use Specula Pediatric 2.75 mm Part Code: 52432-U Child/Adult (4.2 mm): Welch Allyn Universal KleenSpec Single-Use Specula Adult 4.25 mm Part Code: 52434-U KleenSpec is a registered trademark of Welch Allyn, Inc.