Description:Eco-friendlyheat shrinkable tube does not produce toxic and harmful substances. It is widely used in wire connection, and has many advantages of flame retardant, insulation, environmental protection, soft, shrinking fast, stable performance, etc.Features:Assorted set contains the most popular 2:1 heat shrink tube of 8 sizes.Ideal for garages, auto electricians, mechanics,workshops etc. Suitable for cars, motor homes etc.Comes mixed colors heat shrink tubes and multiple sizes, concise and clear, good for DIY.Comes in several plastic bags and assorted by size foreasy storage and access.Total 328pcs heat shrink tubes can meet you basic daily needs.Specifications:Material: PEColor: Black, red, yellow, blue and greenShrinkage Rate: 2:1Max Temperature:125CDielectric Strength: 0.6KVWeight: 97g(approx.)Content(Quantity x ID x Length):120pcs x 1.0 x 40mm60pcs x 2.0 x 40mm32pcs x 3.0 x 40mm32pcs x 4.0 x 40mm32pcs x 6.0 x 40mm20pcs x 8.0 x 80mm16pcs x 10.0 x 80mm16pcs x 14.0 x 80mmPackage Includes:328pcs x Heat Shrink TubesNote:1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos maybe showing slightly different from the real object. Please take the real one as standard.