1. Made of TC4 titanimu alloy£¬ acid and alkali resistant£¬ corrosion resistance£¬ sturdy & durable 2. Blade is made of S35VN powder steel£¬ high anti-rust performance 3. Press-To-Open design£¬ easy to open 3. Unfolding Length: 12cm£» Folding Length: 7.2cm£» 4. Handle Length: 7.2cm£» 5. Blade Length:4.6cm£¬ width: 2.35cm£¬ thickness: 0.30cm£» 6. Blade is edged. 7. Hardness up to 60HRC