Grove Shims, the leading producer of plastic shims, is a family-owned business founded in 1962. We provide color-coded shims in a variety of styles and sizes, including custom shims and shims made from fire-rated materials. Our 100% American-made shims qualify under the Buy American Act. Each plastic shim is manufactured entirely in our facility in Leominster, MA where we apply stringent quality control and make sure your order gets shipped quickly and accurately. To learn more about how Grove Shims can provide you with your leveling and aligning needs, please visit our website: https://www.groveshims.com We are excited to serve you. Please give us a call at 978-464-8164 to discuss all of your shim needs.