Features: Mouse steel wool: each of the wire is made of stainless steel wire for maximum rust resistance and long service life. Mouse repellent net: woven from independent stainless steel wire, mouse grid is not steel wool fine. Double mesh: double knitted construction that reduces consumption and protects your wallet. Easy to use: easy to cut and shape and press into tight spaces. Wear gloves when using. Breathability: with a hole size of approx. 4 mm, the pest net does not block the air flow. It is suitable for repairing small holes in the attic, for venting old tumble dryers and for heating pipes. .