🔌 Shrink it, seal it, and secure it—your ultimate DIY companion! Simply wrap and shrink with common tools—no special equipment needed! Comes in a transparent box for easy access and classification of sizes. Experience a 2:1 retraction ratio for ultimate electrical safety. Perfect for repairs, insulation, and mechanical protection across various projects. Five vibrant colors to easily identify and organize your tubing needs. 5 Colors 12 Sizes 1200 PCS The Preciva 1200 Pieces Heat Shrink Tubing set offers a comprehensive solution for electrical insulation and mechanical protection. With a 2:1 shrink ratio, this versatile kit includes 1200 pieces in 12 different sizes and 5 vibrant colors, all conveniently stored in a transparent box for easy access and organization.