For real heavyweights: The best of stability in top quality - Reinforcement grooves for maximum resilience - Made in Germany - Indestructible: Made of powder-coated steel, scratch-resistant - Suitable for all books, especially for high and heavy folders, books, or atlases - Gentle, rounded corners, no sharp edges - Magnetic: Attach notes, e.g. with open shelving systems - Fine: High-quality gloss surface - Nothing prevents the books from falling from the lower surface - Environmentally-friendly: Low-pollutant, recyclable.