How to Use Rub ‘n Buff on Metal Vintage Light Fixture + milk glass effect DIY · Home & Garden How to Use Rub ‘n Buff on Metal Vintage Light Fixture + milk glass effect May 17, 2023May 17, 2023 Tara KellyLeave a comment Discover how to use Rub ‘n Buff to freshen up a metal light fixture for a complete makeover with less than $10.