20 Pack Door Hinge Shims 4 Inch, Polycarbonate Door Spacers for Interior Alignment, DIY Gap Filling Shims to Stop Air Draft, Easy Trim Design

["Premium Material: Made of rigid polycarbonate (PC), these 4 inch door hinge shims resist compression and deformation better than standard PVC shims. The waterproof, rust-proof PC material maintains consistent 0.03 inch thickness for long-term door alignment support.","Corrects Door Alignment: Resolves uneven door gaps, rubbing, sticking, and poor closing caused by offset hinge installation. These PC hinge shims help align interior and exterior doors for smoother operation without full hinge replacement.","Designed for Offset Hinges: Precut to match staggered screw patterns of standard 4 inch door hinges. The precision fit reduces installation time for door hinge shim applications without complex modifications.","Easy to Install: Install without removing the hinge-simply loosen screws and insert this trimmable hinge spacer. The PC material allows light trimming or hole adjustment to fit old hinges, larger screws, and non-standard door repair needs.","Universal Versatility: Compatible with most 4 inch residential and commercial door hinges. These gap filling shims work for daily installation, door frame repair, and retrofitting projects in home, office, and commercial environments."]