CONTRACTOR-GRADE HEAVY DUTY STEEL: Quarter Inch (1/4") 6mm thick premium industrial steel. These construction-grade shelf brackets outlast flimsy 5mm imports for support of evolving décor trends from minimalism, eclectic, biophilic designs, maximalism, bohemian, or classic styles like rustic farmhouse, cottagecore, or vintage revival. PRO-ENGINEERED 250LB+ LOAD CAPACITY: Engineered for professionals - holds 250 lbs+ per pair with no bounce or sag. Perfect for heavy-duty garage storage, workshop shelves, or open kitchen shelving where lesser brackets buckle. FITS COMMON LUMBER BOARDS: This 7.25" open shelf bracket set is designed to perfectly fit nominal size 1" x 8" and 2" x 8" dimensional lumber with actual 7 ¼ inch (7.25") width. FITS COMMON LUMBER BOARDS: This 11.25" open shelf bracket set is designed to perfectly fit nominal size 1" x 12" and 2" x 12" dimensional lumber with actual 11 1/4 inch (11.25") width. BUILDER GRADE HARDWARE INCLUDED - A pro job needs pro tools. We include heavy-duty screws and high-quality drywall anchors for secure, reliable installs right out of the box. No hardware store detours. Our complete kit enables quick and seamless shelving décor refreshes from organic bohemian charm to bold maximalist, or biophilic escapes. 4-PACK MULTI-PURPOSE SHELF SUPPORTS: Maximize space with style and confidence. Ideal for countertops, mantel ledges, open-concept wall shelving, eclectic kitchens, biophilic accents, vintage revival treasures, or any maximalist, boho, farmhouse, or cottagecore upgrades in dining room, bedrooms, offices, bathrooms, and garages. Heavy duty industrial shelf brackets adds organization and style to your home Shelf securing screws and heavy duty drywall anchors needed for installation are included in this floating shelving kit You can use these metal brackets for shelves anywhere in your house, like the kitchen, bathroom, closet, bedroom, office, or laundry room The open shelf bracket is designed to fit common lumber boards. This kit fits 1x12 and 2x12 nominal boards with 11 1/4" width. Each bracket can hold up to 75 lbs, with a total weight capacity of 250 lbs+ per pair. You can use these metal brackets for a small shelf in your closet or organize the entire kitchen with pantry shelves