Henry HE351AA936 Eaveguard Start-A-Roll Shingle Starter Strip, 7.5" x 33.3'Highlights: 7. 5" x 33. 3' roll Provides protective waterproof base beneath the first course of shingles Zip strip seals down shingle tabs to protect from wind up lift Also use for roof flashing and gutter repairs Easy to use self adhesive roll saves time, labor and materials Sleeved WARNING: This product can expose you to chemicals including Benz[a]anthracene, which is known to the State of California to cause cancer and birth defects or other