A):Specification: Product 4" X 10' Long, 100% Stainless Steel Wool Material Stainless steel and poly fiber Weight Ranging from 2000gsm Size 4"*10m per roll or as requested Width 47"/48" Package Roll or Sheet B):Feature: 1. 100% non-toxic and environmentally safe 2. Easy to install due to its flexible, compressible nature, comes in rolls and can be cut to size or shape desired, stuff it in the hole, and youâ??re done. 3. It is a permanent solution, will not rust or corrode over time, dose not shrink, stain, pull out. 4. Made of sharp durable fibers material which is suitable to die cut to specific shapes and sizes. 5.Most consistent material for exhaust applications with strength in all directions as cross-lapped material going at approximately 90 degree angles to other fibers. 6. Installs under landscaping and allows grass and small plants to grow through, thus being an invisible force against pests. C):Function: 1. Fill fabric is an exclusion fabric used by professional nuisance control and pest control operators. 2. It is composed of stainless steel and poly fibers. This blend of materials gives it an extra â??spring backâ?�, allowing for easier fitting in crevices and the ability to stay in place well. Cut it 2-3 times the size of the opening to make a tight fit. 3. It is highly resilient and is an impenetrable barrier against rodents and pests. D):Application Burrowing animals such as rats, chipmunks, gophers, groundhogs and nutria can dig beneath the ground and ruin landscaping, chew through cables and destroy dikes and levees. Prevent these animals from wreaking havoc beneath the ground, currently protecting many public and private sites including: Tree pits Shopping mall landscapes Planters Parks Sports fields River and canal banks Retention ponds National historic sites Outdoor amphitheatres E):Install Instructions 1. Install it by pressing it into rodent-prone crevices with gloved hands or simple tools like a putty knife or screwdriver. 2. Do not install it close to live electrical conductors, since stainless stell is an electrical conductor. Installing IT around fully sealed electrical conduit coming out of a wall is safe.