ITEM NAME:0.8mm Medicine Core No-clean Tin Lead Roll Solder Wire Reel Soldering Welding Product Description Description: Specifications: Shape: Small roll type Type: Medicine core Material: Tin lead Melting point: 233 C Â ° Weight: Approx. 11g Length: About 1.7 m/66.93 in Standard diameter: 0.7 mm/0.03 in Solder flux content: 2.0% Included: 1 X Solder Wire.Solder flux content: 2.0%. Included: 1 X Solder Wire. Material: Tin lead. Shape: Small roll type. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.