This product is a new DENTEMP O.S. Loose Cap & Lost Filling Repair with maximum strength. It is made of acrylic resin and is ready to use. The product is designed to fill in lost fillings and secure loose caps. It comes in a unit quantity of 1 and has a net weight of 2g. The product is white in color and is made in the United Kingdom. Recommend by dentists, clinically proven, instant pain relief. 8+ repairs