

Retainer Materials
Zendura A remains the material of choice for situations requiring maximum strength and resistance to heavy functional forces. Best suited for patients who:
- Exhibit bruxism or clenching
- Apply high occlusal loads
- Have a history of fractured or worn retainers
Zendura Guard is the material of choice for everyday maintenance and in cases where semi-active retention is desired. Best suited for patients who:
- Do not exhibit bruxism
- Need semi‑active retention
- Have experienced discomfort with traditional rigid retainers

