This double layered Albury Collection Tempered Glass Shelf features stylish square backplates. The railings on the front of the shelves not only serve as a contemporary accent, but also as a method to help prevent items from falling. - Constructed of glass - All hardware required for installation is included - Glass shelf is 14 inch LTempered glass thickness 1/4 inch - Signature Hardware 916728 Specifications Width 17 inch (left to right)Height 15-3/4 inch (top to bottom)Depth (Projection) 5-1/8 inch (front to back)