1/16" x 1-1/2" x 2" Blue Shims. Color coded for convenience. Economical to use for all your shimming and leveling needs. For use in the installation of windows, doors, storefronts and insulating glass units. High-impact plastic horseshoe shims are weather-proof and will not rot, rust, stain or leach. Color:Blue Thickness:1/16" Length:2" Width: 1-7/16"