Weed-X Pro 20-Year Weed Prevention & Control Landscape Fabric 4 ft x 150 ft (1 Roll) 20-Year Weed-Free Guarantee Covers 4 ft x 150 ft (600 sq ft) area #1 Lab Tested, Dual-Layer Design for Permanent Weed Control Weed Roots Won't Penetrate From Above or Below Made in the USA