GREAT STUFF Pestblock Insulating Foam Sealant blocks insects and pests by sealing gaps, cracks and holes where they commonly enter the home. Specially formulated to block pests and expands to fill, seal and insulate gaps up to 1. It sprays right into gaps and cracks up to 1 inch (25 mm) diameterTack free in 5-15 minutesContains no pesticides but has a bittering agent to deter spiders, ants, bees, cockroaches, insects, mice and rodents.Adheres to wood, metal, masonry, glass and most plasticsOne 12 oz. can = up to 19 tubes of caulk. Ready-to-use straw applicator is a 1-time use foam.It helps keep insects, moisture/condensation and allergens outIt dries rigid and is tack-free within 10-15 minutes, Trims in one hourPaintable, stainable and sandableUse indoors or outdoorsAll direction dispensing