Construction: Made from high-quality materials, these shims offer long-lasting performance and reliability. Pack Contents: Each pack contains 50 shims, each measuring 4Inch x 1/4Inch, providing ample quantity for multiple projects. Compatibility: Suitable for use with 4x4Inch, 4-1/2Inch x 4-1/2Inch, and 5x5 Inch hinges, ensuring a wide range of applications.If our product is too long, can trim it DIY according to the size for residential door chains. Versatile Application: These magnetic hinge shims are designed for Commercial/residence hinge adjustments, door repairs, propping up sagging hinges, and fixing prop damage. Easy Installation: With their magnetic properties, these shims can be easily installed and adjusted, streamlining the repair process., Manufacturer: Duanthry