All brackets and most of our products are pine treated in oil based treatment, please request untreated if bracket will be stained or laquered for internal use. <br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>We will also replicate your existing brackets/frettwork