Product Features. HEAVY DUTY SHELF BRACKETS: The L shaped shelf brackets are made of premium quality solid steel at thickness 0.2"/5mm, which make it more solid and wont sag.

Shelf Clips, 28PCS Adjustable Supports Clip for 255 Standard Pilaster, Heavy Duty Metal Shelving Brackets Clips for Kitchen Cabinet Bookcase (Black) Hosrnovo035 34 ratings ...

Not to mention, brass shelf brackets look timeless, add a bit of warmth and shine wherever they go, and can make a home feel more luxurious. The catch is that they aren't exactly wallet-friendly.