TUOFENG Solid Single Core Wire 1007 22 AWG Hook-Up Wire: Solid tinned copper conductor with a PVC sheath. Solid Hookup Wire Good abrasion resistance and resistance to substances such as oil,solvents and chemicals: PVC Insulation that can withstand heats of up to 80 degrees C. 22awg Solid Wire Easy handling,stripping,and termination: Low-fray design.suitable for indoors/outdoors Insulation: PVC .010".Voltage Rating: 300 Volts,Flame retardant: VW-1. 22awg Jumper Wire :6 different colored 30 Feet / 9 M spools :Red, black, green, yellow, blue, white,tinned copper wire 6 Colors of Solid Core Wire 22 AWG - Perfect for prototyping circuits and ideal as breadboard hookup wires; Due to its solid core, the wires are easier to insert into the breadboard holes and plated through the holes of printed circuit boards
Made of Tinned Copper - The benefits of having tinned copper wire include protection against corrosion, ease of soldering, and providing the same conductivity as bare copper
Uniformly Coated with PVC - The uniform insulation makes the wire easy to strip and cut; The PVC insulation provides high flexibility, resistance to acids, oils, alkalies, moisture, and fungus, and offers good abrasion resistance
Bonus Items and Convenient Dispensing Box - The kit includes a heat shrink tube kit, a mini wire stripper tool, and colored cable ties, which may be used for other everyday projects; The wires are in a durable color-coded dispensing box that keeps the spools organized, easily dispensed, and tangle-free

Specifications
Conductor AWG: 22
Conductor Material: Tinned Copper
Conductor Construction: Solid 1×0.65±0.008mm²
Insulation: PVC(Polyvinylchloride)
Over Dia.: 1.60±0.08mm
Temperature Rating: -40 degrees C to 80 degrees C.
Rated Voltage: 300V
FLAME TEST: VW-1
Packaging: 6 different colored 30 Feet spools