A tightly wound fine weave steel wool that will fill holes and cracks to stop rats, mice, all other rodents, beetles, bugs, birds, slugs and other invasive pests entering. No more rats, mice and other disease or virus carrying creatures! It is 100% effective and creates an impenetrable barrier that is very simple to install with its self-holding texture. Once installed it becomes a permanent fixture.Suitable for all types of buildings houses, flats, offices, warehouses, out buildings, sheds and places where food is stored. Also for both domestic and industrial. A bonus feature it also works as a sound deadening, wind & dust block.FACT: if you can push a pencil through a hole, a mouse will be able to get through …. its flexible skull enables it to pass through holes just 6mm wide. Rodent Stop stainless steel wool is a non-rusting stainless steel wire wool that seals holes, passages and cracks and prevents mice, rats and other pests from getting in.Ideal for homes, flats, apartments, offices and places where food products are stored.Easy to install and provides a permanent seal.A 100% effective barrier to all rodent pests and to beetles, birds, bats and other invasive pests. Practical steel wool made of stainless steel to seal the holes and cracks in the brickwork. Rodents and other pests are prevented from doing so, in buildings, homes and other facilities.