Clearfil ST Opaquer is a light-cured composite resin used to mask underling metal darkness and tooth discoloration.

• Highly opaque
• Easy handling
• Masking of metal during intraoral repair of porcelain fused-to-metal crowns
• Masking of metal in restoration of post and core crowns
• Lightening of stained or discolored teeth in porcelain or composite veneer restorations