Deter birds from nesting on your roof with the Bird-B-Gone Bird Gel Repellent Clear 10fl oz.. Formulated to be non-toxic, this gel serves as a cruel-free repellent to keep birds away and is completely safe for use in places with human occupants. In addition, it is contained in a caulking tube that enables easy dispensing for mess-free application.-Clear-Size (4.83x4.83x28.45)