100% copper Made of 100% pure copper and has the properties of hardness and flrxibility. The copper mesh of this knitted structure is almost impossible for animals to chem through and difficult for them to remove, because it is made of qualified and stronger materials. The copper mesh does not catch fire as easily as wool, it is much more reliable to use than steel wool. Block for hole The copper mesh is easy to cut into any size and any shape as you want. It can be simply cut a piece with scissors, then fill it into the hole and plug it tightly. It is used to fill holes and seals them well to keep unwanted animals out of your home or office. Ideal for distilling The copper mesh is ideal for distillation. Because most old traditional stills are made of copper, during use the copper reacts with hydrogen sulfide and isobutyl mercaptan vapors to form copper sulfate which then combines with fatty acids and oils to eliminate other odors and create a better taste for the final product. Easy to cut The use of copper mesh is pretty simple, just a pair of scissors can be cut into any size as you want. 5" x 30' copper mesh 5" x 100' copper mesh Add to Cart Add to Cart Customer Reviews 4.7 out of 5 stars 612 4.6 out of 5 stars 87 Price $9.99$9.99 $29.99$29.99 Material copper copper Size 5" x 30' 5" x 100' Corrosion Resistance ✓ ✓ Rust Resistance ✓ ✓ Packing roll roll