Product complaints
The following complaint conditions apply to returns from the United States.
Product complaints & warranty claims

The Zeramex® guarantee applies to implants and secondary parts. If you wish to complain about a product, please use the following complaint forms.
Please note the following conditions:
- Please complete the form in full and attach all relevant x-rays and/or clinical images.
- The products concerned must be sterilised and individually packaged.
- Complaints must be submitted within 3 months of explantation with a fully completed complaint form.
- Incomplete complaints or complaints submitted later cannot be considered for replacement.
Return labels

Please use the following US return label if you have not received one.
Keystone Dental, Inc.
13645 Alton Pkwy, Ste A
Irvine, CA 92618, USA