The metal bracket is made of rust-resistant stainless steel with a polished chrome-plated surface, smooth and pristine, resist daily scratches, corrosions, and discolorations. Raised stainless steel guardrail design minimizes accidental dropping of items. Ideal for wet environments such as bathrooms and kitchens.Whether it is toiletries and towels, ornaments or miscellaneous items, floating glass shelves can organize them all. Tempered Glass: 0.3 Inch-Rounded tempered glass with high thermal strength, When the glass is accidentally broken, it shatters into small particles rather than jagged shards like flat glass, making it less likely to cause injury, provide a safer, kid-friendly bathroom. Easy Installation: The glass shelves are wall mounted, no assembly required, only four holes need to be punched on the wall when installing. Mounting hardware and installation instructions are included in the package.Weight: 3.99 pounds. Length: 4.70 inch. Width: 23.60 inch. Height: 1.60 inch.