About this item Proudly Korean Engineering DORCO Professional Edge – Durable and razor sharp single edge blades made of carbon steel allows for various professional use. Invidually Packaged Blades – Each blade is individually wrapped with packaging to keep edge sharp and fresh. Premium Quality & Durability – Carbon steel razor sharp edge with an aluminum handle provides the best tool for general purpose cutting. Model No. DN52, 10 Pieces Designed in South Korea