DescriptionThis is a set of heat shrink tubings, which are made of high-quality materials, durable and can be used for a long time. Heat shrink tubes play the role of insulation and beautification, no halogen flame retardant. They can be used for solder joint protection, group of lines marking, resistance electric capacity reason protection etc.Features-Color: Black. -Material: PE. -Size: About 20.00X0.50X0.00cm/ 7.86X0.20X0.00in. - Heat shrink tubes play the role of insulation and beautification, no halogen flame retardant. - There is no text printed on the outer wall of the tube. It's your best choice to be tidy. - They can be used for solder joint protections, group of lines marking, resistance electric capacity reason protection etc. - Does not contain heavy metal and other environmentally hazardous substances. Protect you and your family from toxins. - Our heat shrink tubing has the advantages of good electrical insulation, corrosion resistance and high temperature resistance.