Get Wild! Eastwood’s pearl additives allow you to transform the look of any color and make it into a wild custom. From vibrant pearls to color shifting effects, these pearl additives are sure to make your paint job stand out. Packaged in 50 gram jars, Eastwood pearl additives are enough to treat a gallon of material. For maximum effect, pearl additives should be mixed into Inter-Coat Clear or one of Eastwood’s urethane clears.