The set of combination wrenches features a flexible head, allowing work in hard-to-reach areas. The tools are made from high-strength chrome vanadium steel, known for durability, resistance to mechanical loads, and corrosion resistance. The flexible head rotates 180 degrees and includes a built-in 72-tooth TOPDEER ratchet mechanism, making work easier and ensuring a stronger grip. The set contains 12 wrenches of various sizes, ranging from 0.3 to 0.7 inches. A sturdy and convenient flexible case is included for storage and transport, with all wrench sizes clearly labeled on the cover.