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.