Iso-Form Crown, Upper Bicuspid, Refill U-42 5pk (3M)

Prefabricated crowns made of tin-silver alloy for short-term adult posterior use. Refills of individual permanent crowns are available in boxes of five.

• Pre-finished, contoured and belled to save placement time.
• Soft tin-silver alloy retains shape of preparation and is easily stretched and burnished to fit prep margins.
• Bicuspid and molar crown selection to cover adult posterior applications.
• Faster placement than acrylics and chemical resin for single units for a quicker procedure.