This is the MACARONS MAT 30X40CM MAC01 33.041.00.0060, a high-quality baking mat specially designed for macaron enthusiasts. It provides an even baking surface and promotes perfectly baked macarons every time. With its 30X40cm size, you can bake a generous batch of macarons for parties, gatherings, or simply for enjoying at home. Its origins are unknown, but its outstanding quality and design are appreciated by bakers worldwide.