PACKAGE CONTENTS: Set of 20 black shelf brackets complete with 40 long screws, 40 expansion tubes, and 40 short screws CONSTRUCTION: Made from 2mm thick metal with right angle design for optimal support and in wall-mounted applications VERSATILE USE: Suitable for creating storage solutions in living rooms, bedrooms, and other living spaces for books, decorative items, and general storage needs MOUNTING HARDWARE: Includes comprehensive mounting kit with properly sized screws and expansion tubes for secure installation on various wall types DIMENSIONS: Each shelf bracket measuring 150mm length, 95mm height, and 16mm width, providing balanced weight distribution for shelf installations, Weight: 3.30693393 pounds, Manufacturer: SOUJAP