Metal | | Stackable And Space-Saving: 4 Tier Wine Rack Is Perfect For Wine Enthusiasts Who Are Limited On Space. The Detachable Design Allows For Flexibility In Placement, Whether On A Countertop Or In A Cabinet. Each Tier Can Hold 4 Bottles, For A Total Of 16 Bottles. | | Multiple Installation Options: With 2 Sets Of Feet Included In Version 2.0, Wine Rack Offers 3 Different Installation Options To Fit Your Needs. Create A 4-Tier 16-Bottle Wine Rack, Two 2-Tier 8-Bottle Wine Racks, Or A 1-Tier 4-Bottle Wine Rack And A 3-Tier 12-Bottle Wine Rack. Choose The Option That Works Best For Your Space And Collection. | | Durable And Elegant Design: Wine Rack Bottle Holder Is Constructed With All-Metal Materials To Prevent Rust And Deformation. The Electroplated Surface Gives The Wine Rack A Smooth, Elegant Finish That Won'T Scratch Your Bottles. | | Easy And Fast Installation: Wine Rack Comes With All Necessary Hardware And An Installation Video To Guid.