Birchwood's Perma Blue Gun Blue Paste Kit is easy to use kit that includes everything you need for a professional looking job. With a generous supply of everything you need. Kit includes- 2 oz Perma Blue Paste Gun Blue, 3 oz Cleaner-Degreaser, 3 oz Blue & Rust Remover, Bluing applicators, sponge, service cloth, Barricade Rust Protection Gun Wipes.