Part Number:1 Package Dimensions:6.2 x 6 x 5.9 cm; 10 Grams Finish:Polished Material:Metal Shape:Round Batteries Required?:No Item Weight:10 g welcome to my store , Hope you have a pleasant shopping trip! Features:1.It is made of pure copper inside,with insulating paint and polyester patent leather on the surface.2.It is easy to use and easy to understand. It has high smoothness and good color.Specifications:Withstand Voltage Range: 3000V~5000VDiameter:0.1mm Length:50 meterWork Temperature:-25~85Work Humidity:5%~95%RHSize:51x51x44mmPackage List:1 X 0.1mm 50meter Copper WireNotes:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Please allow 1-2cm slight dimension difference due to different manual measurement. About this item It Is Made of Pure Copper Inside,with Insulating Paint and Polyester Patent Leather on the Surface.before Use Scrape Off the Insulation With A Knife It Is Easy to Use and Easy to Understand.High Smoothness and Good Color. It Has High Temperature Resistance,good Hardness and Is Not Easy to Break. It Is Widely Used and Can Be Used in Physical Science Experiments,small Generators,motors,etc. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. See more product details It Is Made of Pure Copper Inside,with Insulating Paint and Polyester Patent Leather on the Surface.before Use Scrape Off the Insulation With A Knife It Is Easy to Use and Easy to Understand.High Smoothness and Good Color. It Has High Temperature Resistance,good Hardness and Is Not Easy to Break. It Is Widely Used and Can Be Used in Physical Science Experiments,small Generators,motors,etc. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.