Description: 1. Multiple sizes heat shrink tubing for your choose, they can be used for solder joint protections, group of lines marking, resistance electric capacity reason protections etc. 2. Our heat shrink tubes are safe and eco-friendly to protect you and your famaily from toxins. 3. Our heat shrink tubing has the advantages of good electrical insulation, good tightness and corrosion resistance, high temperature resistance. Especially the heat activated adhesive lining provides impermeable seal to salt water and other liquids, which hase better performance when you and your kids DIY. 4. Great for your Christmas light wiring, marine, auto, and misc. electrical applications. 5. Sizes: 1/16",3/8", 1/4", 3/16", 1/8", 3/32" Specification: Color: As Shown. Shrinkage Ratio: 3:1 (will maximum shrink to 1/3 its supplied diameter) Operating Temperature: -55°C to +125°C Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Includes: (Quantity+Diameter+Length+Color) - 70PCS X 1/16" X 45mm (Black X 35, Red X 35) - 80PCS X 3/32" X 45mm (Black X 40, Red X 40) - 80PCS X 1/8" X 45mm (Black X 40, Red X 40) - 20PCS X 3/16" X 90mm (Black X 10, Red X 10) - 12PCS X 1/4" X 90mm (Black X 6, Red X 6) - 8PCS X 3/8" X 90mm (Black X 4, Red X 4)