hooked on walls material matters moire 24738Hooked on Walls Material Matters: Hammer Moir The "Hammer Moir" from Hooked on Walls ' Material Matters collection is a stylish and contemporary wallcovering design that combines texture and refinement. The unique moir texture creates a subtle, ethereal effect that, depending on the light, creates a vibrant and luxurious look. Inspired by natural materials and artisanal techniques, this wallcovering is perfect for modern interiors seeking character