The large Cleaning Mat will keep your work area clean, after you have worked on your rifle/carbine. The Cleaning Mat is 36'' X 29'' with hook and loop straps to secure kit -Black TARW2 - AR15/M4 Armorer's wrench with various types of barrel nut, castle nut, muzzle brake, buffer tube wrenches and more! TARHR - AR15/M4 Handguard removal tool, TARFSCT - AR15/M4 A1 & A2 Front Sight Adjustment Tool, Brass & Nylon Hammer with wooden handle, and Nylon Cleaning Brush - Broad and Narrow bristles brush heads.