2:1 Heat Shrink Tubing Kit, Multi Size Colors Boxed Heat Shrink Tubing Assorted Sleeving Tube Wrap Cable Wire Kit for DIY (1, 750PCS)

【Portable & Organized Boxed Design】  Features a convenient, portable box for tidy storage and quick access. Keep your workspace clutter-free while having multiple sizes and colors to meet various cable insulation and protection needs. 【Durable & Reliable PE Material】 Made from high-quality PE, this tubing offers high toughness, excellent bend resistance, and strong anti-breakage performance. It provides secure insulation to prevent electrical leakage, ensuring long-lasting protection in demanding environments. 【2:1 Uniform Shrink Ratio】 Engineered with a consistent 2:1 shrink ratio, this heat shrink tubing contracts smoothly and evenly when heated. It forms a tight, seamless protective layer around wires and connections, offering reliable insulation and mechanical safeguarding against abrasion and strain. 【Versatile Multi-Scenario Application】 Ideal for a wide range of uses—from organizing PC internal cables and automotive wire repairs to industrial harness protection. This multi-size, multi-purpose tubing is your go-to assistant for professional and DIY projects alike. 【Flexible Options】  To suit different project scales, we offer ranging from 164 to 750-piece case packs. Whether you're a hobbyist or a professional, you can choose the right quantity to match your workload—economical, practical, and ready for any task.