Dental Pins and posts

 retain restorations and protect remaining tooth structure; they are indispensable to conservative operative dentistry. … When tooth morphology or heavy function require increased retention, it may be achieved by increasing pin–post length, diameter, and number or by utilizing the resilience of dentin

Pins and Posts Designed using material recognised for its strength, flexibility, adhesive properties cylinder-pointed and conical posts available in stainless steel or plastic.