Features: Our heat shrink tube set is designed to provide secure and efficient wire and cable insulation. The 4 1 shrink ratio of our tubes ensures a snug and fit for your electrical projects. Suitable for a wide range of users, our heat shrink tubing is easy to use and offer excellent protection. Enhances the durability and safety of your wiring setup with our versatile heat shrink tubes. Our heat shrink tube set includes 100 pieces in 5 different sizes, providing flexibility for various applications. Specifications: Material: rubber Quantity: 6mm (35pcs), 8mm (30pcs), 12mm (20pcs), 16mm (10pcs), 20mm (5pcs). Package Includes: 100pcs Heat Shrink Tubing note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.