Bird B Gone CMS-100 Copper Mesh Roll for Rodent and Bird Control, 100-Feet Easy to install; forms to crevice or space being filled to exclude mice, rats, insects and pest birds Pliable, easy to work with; cuts easily with scissors; no special tools required Will not rust or stain; construction grade quality Ideal for use in eaves, roof tiles, retractable awnings, behind signs, where pipes enter siding and foundation, or other cracks, holes