URBEST 530 Pcs 2:1 Heat Shrink Tubing Tube Sleeving Wrap Cable Wire 5 Color 8 Size 5 Color: Yellow, Blue, Black, Green, Red Big collection of heat shrink tubing, 5colors, 8 Specifications, 530pcs Supplied internal diameter: 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm Supplied format (round or flat ): Product is supplied flat Manufacture specification: ISO9001 Supplied Internal Diameter---- 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm 5 Colors---- Yellow, Blue, Black, Green, Red These heat shrink tubing will shrink up to 1/2 of its original size, providing a firm wrapping for the materials. Only use a lighter heating if the tube is small, or hair dryer heating for large one. <span class="a-text-bold">Note:</span> You should keep about 1 cm distance when you use the lighter to shrink the tube, because it is easy to leave a black mark 80pcs x 1.5 x 45mm Yellow 80pcs x 2.0 x 45mm Blue 80pcs x 2.0 x 45mm Black 60pcs x 3.0 x 45mm Green 50pcs x 4.0 x 45mm Red 50pcs x 4.0 x 45mm Black 30pcs x 5.0 x 45mm Black 20pcs x 6.0 x 45mm Yellow 20pcs x 8.0 x 45mm Red 20pcs x 10.0 x 45mm Green 20pcs x 10.0 x 45mm Blue 20pcs x 10.0 x 45mm Black The 530pcs heat shrink tubing contains 8 sizes to meet with different uses such as home projects, automotiveand any application you wan to use. The heat shrink tubing is carried with a storage case which can be semi-open or fully opened and it is so convenient for you in wrapping project and sweeping. 1. Select the proper size of the heat shrink tubing for the using. 2. Insert the wires to the heat shrink tubing. 3. Use the heat gun or lighterto shrink the tube until it is melted in size and the adhesive flows, filling the gaps between wires and tube. 4. Dont touch the tube until it is cool completely. Applicable to all kinds ofcablewire insulation protection, corrosion, dust-proofrequirements. Widely used in electronics, communications, automobiles, ships, aircraft and anyfieldsyou want to apply.