Stops leaks instantly on RV roofs, skylight, and so much more! Clear patches make almost invisible repairs. Super strong adhesive sticks to almost everything. UV-stabilized for up to two years of direct sunlight exposer. Apply it in temperature down to 25°F. Repairs most roofing materials, gutters, flashings, RV's, marine, mobile homes, trucks, trailer, skylights, garden sheds, camping, gear and more. Made in USA. | Quick Roof Clear Patch, 4" x 6" Roll Made in USA