6.25 in. x 24 in. x 4 in. Walnut Solid Wood Floating Decorative Wall-Shelf with Brackets (Set of 2) MFFLT24-SW-SET2 - The Home Depot
Amazon.com: Large Floating Shelves 36 Inch, Rustic Solid Wood Dark Walnut Shelves Set of 2, Farmhouse Wall Mounted Long Floating Shelves for Kitchen Living Room Bathroom Bedroom, Dark Walnut : Home & Kitchen
Walnut Custom Floating Shelves With Heavy Duty Hidden Bracket – Shelf Expression
EKET Wall-mounted shelving unit, walnut effect, 133/4x97/8x133/4" - IKEA