【Effective Pest Control】 Copper wire mesh turns passive capture into active prevention. Our copper wire mesh is better than traditional rat/mouse and pest traps. It is easy to cut, shape and install. It is designed to fill all kinds of openings to stop pests, mice, insects, snails, bugs, rodents and other similar unwanted animals.【Safer and Environmentally Friendly】 Copper wire mesh is safer than traditional pest traps and steel wool, non-mechanical capture, non-flammable, safe for your family and pets. Environmentally friendly, never rust like steel wool/mesh and will not leave rust stains on brick or wood.【High Quality】Our mesh blocker is made of high quality pure copper, rustproof and high temperature resistant, ductile and elastic. It measures approximately; 12.7 cm/5 inches wide, can be used to block holes of any shape and size.【Easy to Use】You can cut the length you need with scissors and stuff it into any hole you want to block. You can easily reinforce with glue or nails as