7oz Tube Of Red Rouge For Producing The Final High Color And Luster On Gold, Silver & Other Soft Metals. This is a new tube of red rouge. Great for producing the final high color and luster on gold, silver & other soft metals. Perfect for students, jewelers and crafters. Eliminates the mess and does away with broken bars. This peel back cardboard tube exposes only the amount needed. The tube contains approximately 7 ounces (198 grams).