A Reassuring Solution When the weather turns cold, small creatures seek warmth through available holes or intake pipes.The steel wool completely seals these pipeline gaps, holes, and other entrances, forming a firm and tight barrier to keep nasty creatures away from your house. Widely Application You can cut steel wool freely according to the size and shape of the hole, such asholes or gaps around brick walls, duct systems, air conditioning equipment, windows, ventilation holes, wall panels, etc. Easy to CutYou can easily cut the steel wool with ordinary scissors and install steel wool into small cracks or damaged areas around the house. Please wear gloves to prevent your hands from being cut by steel wool. High-Quality MaterialsSteel wire wool are soft, thick and fluffy, and can be bent to corners or around. Steel wool is made of thousands of high-quality metal fibers, similar to wool. Because Steel Wool contains sharp fibers, small creatures cannot chew it, but air can still pass through. Matters Needing AttentionKeep away from children and pets to avoid accidental injury. Regularly check and replace damaged steel wool. If in a wet place, the steel wool may rust, but it will not affect the performance of product.