Magnetic Hinge Shims are an essential tool for commercial hinge adjustments and door repairs. These shims are designed to fix prop damage, sagging hinges, and other issues with 4" x 4", 4-1/2" x 4-1/2", and 5" x 5" hinges. Each pack contains 30 shims, each measuring 4" x 1/4", providing a convenient solution for various hinge repair and adjustment needs. Whether you're dealing with misaligned doors or worn-out hinges, these magnetic shims offer a simple and effective way to restore proper door operation and alignment. With their durable construction and easy-to-use design, these shims are a must-have for any professional or DIY enthusiast tackling door-related projects.