Metal | | 4 Tier And Stackable: 4-Tier Wine Rack For Countertop Is Detachable And Detachable. For Example, You Can Get Two 2-Tier Wine Racks That Can Hold 8 Bottles And Put Them In Two Places. Each Tier Can Hold 4 Bottles, For A Total Of 16 Bottles. | | Modern Design: This Bronzer Retro Wine Rack Is Fashionable To Use To Store Wine In The Cabinet, Basement And Cellar, Also Very Suitable For Modern Kitchens, Pantries And Bars. | | High Quality: Wine Rack Bottle Holder Is Made Of All Metal And Will Not Rust And Deform. We Also Electroplated The Surface Of The Product To Make Its Surface Very Smooth, Which Can Prevent Scratching The Bottle. | | Fast Installation: Finish Size: 16.9"L X 6.7"W X 16.5"H. You Can Finish The Wine Holder Installation Within 1 Minute With The Video On The Details Page. | | Packing Details: 24 Screws, 8 Brackets, 8 Wave-Shaped Shelfs, 4 Height Adjustment Bolts, 1 Wrench, 1 Installation Instruction. Please Search "B09Y53J939" If Y.