Kriptonite Eta Beta is an ingenious wall-mounted bookshelf system designed by Paolo Ulian and Cinzio Ianiro. Combining technical innovation with minimalist aesthetics, Eta Beta redefines the concept of modular wall storage through a lightweight yet highly functional aluminium structure. Crafted from high-quality aluminium, Eta Beta requires only three wall fixing points, ensuring both stability and visual lightness. Its signature accordion-style pantograph mechanism allows the structure to expand effortlessly. Once deployed, each shelf (18 cm depth, 82 cm width) can be rotated 270° and securely locked into position, offering maximum flexibility in composition. Available in two configurations — 4 shelves (133 cm height) or 7 shelves (212 cm height) — Eta Beta adapts seamlessly to different spatial needs, from compact living spaces to larger architectural interiors. The system comes in matte black or matte white finishes, emphasizing its clean, architectural character. Beyond its functional purpose, Eta Beta transforms into a sculptural wall installation. The interaction between light and structure creates dynamic geometric shadows on the wall, turning the bookshelf into a subtle yet striking visual feature. Designed for versatility, Eta Beta is suitable for installation on brick, plasterboard, or autoclaved aerated concrete walls. Each shelf supports up to 15 kg, making it ideal for books, decorative objects, or curated displays. With its refined industrial aesthetic and intelligent engineering, Eta Beta embodies the essence of contemporary Italian design: functional, modular, and visually expressive.