Description This product is a set of 100 pieces of assorted professional and practical heat shrink tubing in 5 colors and 6 sizes. Made from high-quality polyolefin material, these tubes are durable and designed for long-term use. The heat shrink tubing has a 2:1 shrinkage ratio and can be easily cut with scissors or a knife. Features - Color (5 Colors): Black, White, Orange, Brown, and Purple - Material: Durable polyolefin - Total Length: 20 meters - Shrinkage Ratio: 2:1 (shrinks to half of its original diameter) - Supplied Internal Diameter: 1.0mm, 1.5mm, 2.5mm, 3.0mm, 5.0mm, 6.0mm - Fully Shrunk Internal Diameter: 0.5mm, 0.75mm, 1.25mm, 1.5mm, 2.5mm, 3.0mm - Minimum Shrinkage Temperature: +70C - Full Shrinkage Temperature: Up to +110C - Operating Temperature Range: -55C to +125C - Tensile Strength: 10.4 MPa - Dielectric Strength: 15 kV/mm - Flammability: Flame Retardant - Approvals: UL Approved - Cutting Method: Can be cut with scissors or knife - Total Quantity: 100 pieces Package Contents: - 30 pcs x 1.0mm x 200mm (6 pcs each of Black, Orange, White, Purple, Brown) - 20 pcs x 1.5mm x 200mm (4 pcs each of Black, Orange, White, Purple, Brown) - 20 pcs x 2.5mm x 200mm (4 pcs each of Black, Orange, White, Purple, Brown) - 10 pcs x 3.0mm x 200mm (2 pcs each of Black, Orange, White, Purple, Brown) - 10 pcs x 5.0mm x 200mm (2 pcs each of Black, Orange, White, Purple, Brown) - 10 pcs x 6.0mm x 200mm (2 pcs each of Black, Orange, White, Purple, Brown)