Heavy Duty Reusable Plastic Construction Shims for Spacing, Leveling, Plumbin...
Reusable Handi-Shims are a revolutionary way of shimming, spacing, plumbing and leveling. They are available in four sizes; 1/32" (green), 1/16" (red), 1/8" (white), and 1/4" (blue). Handi-Shims do not rot.