TekMat 12x36 Gun Cleaning Mat - Remington 870. Our 36? TekMats are large enough to handle a fully disassembled rifle with room to spare for tools and accessories. The 1/8? padding on these mats not only provides a premium feel and high level of quality but it offers extra protection from any rough handling or drops while working on your firearm. The ultra soft oil and water-resistant surface helps protect your firearm from scratches while the diagrams and illustrations help with cleaning disassembly and are just plain fun to look at. Specifications for TekMat Gun Cleaning Mat 12x36in Remington 870: Manufacturer: TekMat Length: 36 in Width: 12 in Size: 360 Package Contents: TekMat Gun Cleaning Mat 12x36in Remington 870 TekMat TEK-R36-REM-870: 12x36 Gun Cleaning Mat - Remington 870