Shelf Brackets (pair)With a creative swirl welded on the inside of the arm, this shelf bracket will hold your planter box and allow it to thrive. Plant either vegetables or flowers and utilize elevated space. Two Shelf Brackets for Planter Boxes The shelf bracket comes in sets of two. (Two brackets for one box planter) It is a pretty simple and economical way to support the Box Planter. These shelf are simply mounted into a wall by screws and will hold the box planter at