Bird repellent cartridge size 10 ounce Registered with the EPA. For use in repelling pigeons, starlings and English sparrows. Discourages nuisance birds. Clear, odorless, nondrying compound which adheres to all surfaces and keeps birds from roosting. Apply to window sills, roof lines, gutters or ledges. Safe, nonharmful. Retains its effectiveness for months in all kinds of weather conditions. Nontoxic. 1 ounce covers 1 linear foot at 1/4 inch bead. Removes with cleaning solvents like mineral spirits.