This is a high-grade glue made in Italy of pure bovine and porcine bones. Bone glue is used in Double Reverse (Ravenna) method of making mosaics. It is one of the traditional water-soluble glues used by mosaicists in Ravenna. It bonds quickly, is very strong and dissolves easily in hot water. The glue must be prepared with the correct proportion of water to reach proper consistency and strength.  Sold in 500g bags.

More information on the Ravenna method can be found in our Knowledge base, under Methods.