This set of colored heat shrink tubing is designed for electrical insulation and protection. Made from durable PE material, these tubes are fire resistance and provide excellent insulation for various electrical applications. The vibrant colors make it easy to identify and organize wires, ensuring a neat finish. Features -Color:Multi -Material:Polyolefin -Size:8.00X1.40X1.40cm/3.14X0.55X0.55in -Fire resistance material: made from heat shrink insulation material, offering excellent fire resistance to ensure safety in various electrical applications -Electrical insulation: provides reliable electrical insulation protection, effectively preventing short circuits and electrical leakage, ensuring the safety of your wiring systems -Easy to use: the colored heat shrink tubing allows for easy cable identification and organization, making your electrical projects more efficient and straightforward -Durable and reliable: heat shrink tubing is resistant to abrasion, and high temperatures, ensuring performance without aging or degradation -Meticulously crafted: each set is carefully manufactured to meet high standards, ensuring consistent quality and performance for all your electrical insulation needs Package list: 4 pcs x 656pcs heat shrink tube