Thank you for visiting. There are minor scratches, but I washed it with detergent and oiled it after each use. The clamp operation is not a problem at all. Ergonomic fish grip with non-slip handle, easy to use. - Brand: Umibōzu - Material: Metal and Plastic - Use: Fish Grip - Design: Ergonomic Design - Features: Non-slip handle - Color: Black and Silver - Size: Approximately 30cm Thank you for looking.