SamaN Interior One Step Wood Seal, Stain and Varnish – Oil Based Odorless Dye - Protection for Furniture and Fine Wood (Charcoal SAM-320, 32 oz) - Amazon.com
Wood'n Stain - Charcoal | Retique It® Shop
Carbon Gray - Interior Wood Stains - Paint - The Home Depot
Gel Stain - Charcoal | Retique It® Shop
The 8 best gray wood stains for wood projects
Minwax Wood Finish Water-Based Charcoal Gray Mw285 Semi-Transparent Interior Stain (1-Quart) in the Interior Stains department at Lowes.com
The Best Interior and Exterior Gray Wood Stain Colors