Heat treated stainless steel construction ensures durability. Hand Tool Type Multi-tool. We do not accept P.O. Boxes. Number of Functions 13. Excellent Service. Compact folding design allows easy storage and transport Engineered for exceptional durability and versatile performance, this 13-in-1 Multi-Tool is precision-crafted from rust-resistant, heat-treated stainless steel, ensuring long-lasting strength and corrosion resistance.