FullForm Strip Off Crowns P-3, Transparent Laminated Plastic, Package of 5 crown forms. FullForm are coded like and fully interchangeable with most popular brands, F, OP and C system. FullForm F-coding system are available in 60 different sizes as assortment 60 pcs/box or 2×60 pcs/box and refills 5 pcs/box.