GAF Timberline ArmorShield II Impact Resistant Asphalt Shingles, Pewter Grey, 5 5 8 in. Exposure London Trowel Country Of Origin US Department 309558677 Country Of Origin US Department Number 7 Feature 10 Text Feature 1 Text Shows where you've sprayed Feature 2 Text Eliminates waste Feature 3 Text Mark it blue will not permanently stain vegetation Feature 4 Text Spray solution blue colorant that indicates where Feature 5 Text Works great with roundup or remuda and other herbi Feature 6 Text Avoid skips and overlapping ) 57 Cuts Through Aluminum These architectural shingles layer nuanced Pewter Grey tones to create a dimensional roofscape that feels tailored and enduring they are rated for winds up to 130 mph