Material and Finish: Constructed from 8 mm aluminum alloy for a lightweight yet structure. Available in Black, Silver, Gold, and Grey finishes to complement various home decor styles. Size Options: Offered in a range of lengths from 8 to 42 inches (20 to 107 cm) to different shelf dimensions. Ensure proper installation by leav about 5 cm (2 inches) of mount space at each end. Function: Designed to keep books, shoe boxes, decorations, and storage containers securely on shelves. The raised barrier minimizes slid, tipp, and accidental falls for safer organization. Versatility: Suitable for bookshelves, shoe cabinets, wardrobes, kitchens, entryways, study rooms, retail displays, office shelv, and liv rooms. One rail provides practical ion and organization in multiple spaces. Installation: Simple DIY setup. Mark mount positions, drill holes, install base brackets, and secure the crossbar for a -look installation within a few steps.