Features: brand new and high quality ADJUSTABLE GLASS BRACKET. With dimensions of for 81.5 x 64mm/32.09'' x 25''.The thickness of small glass base clamp can be adjustable from 2-29mm/0.08'' x 1.14''; and the thickness of large one can be adjustable from 3.5-29mm/0.14'' x 1.14''. FUNCTIONAL AND DURABLE. With a modern style and an impressive polished finish that complements everything they support in an impressive way, the wall shelf brackets add a sophisticated sense of style to any room in your home. WIDE APPLICATIONS. With the adjustable design and sturdy construction, the shelf support brackets are suitable for making individual shelves/glass holders in shops, workshops, backyards, trailers, kitchens, balconies, bathrooms and more. EASY INSTALLATION. Simple installation. Simply attach to the wall with fixing screws and then clamp the gaps between the jaws with a screw at the base of the bracket on the shelf. STRONG AND STURDY. The adjustable shelf brackets adopt heavy duty zinc alloy with maximum corrosion resistance and durability and provide consistent support for years to come. An for ideal organization accessory for your home decoration. Package Includes: 1 Pack Glass Shelf Support Specifications: Material: Aluminum Alloy Color: Brown; Silver Specifications: Large; Small Small Size: Approx. for 81.5 x 64mm/32.09x 25in Large Size: Approx. 98x76mm/38.58x29.92in Small Type Fit For: Thickness From 2-29mm/0.08x1.14in Large Type Fit For: Thickness From 3.5-29mm/0.14x1.14in Small Weight: Approx. 170g Large Weight: Approx. 180g note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!