Custom Plywood Desk with Wall Battens

Top: Laminated Plywood White
Wall Battens: Laminated Plywood Caribbean
Thickness (mm): 24
Width (mm): 1900
Depth (mm): 500
Wall Battens Configuration: Extra Support
Shape: Square Holes
Size (mm): 54
Positions: Eq-Eq-Eq
Add Notes: Can the side bits be painted white? Or will they be the same material - so it is one solid block of white