- Implantology titanium attachment for overdenture. - Sphero Flex - block system - Kit contains: - 1 Titanium abutment (sphere 2.5mm.). - 3 Retentive caps ( 1 yellow - 1 pink - 1 clear ). - 1 Stainless steel housing . - 1 Protective disk . - 3 Directional rings. **For further product information, please contact Chat Support**