### Perfect Fit Premium silicone heater socks are specially designed and fully compatible with Anycubic Kobra X 3D printer models. ### Heat Resistant Performance Crafted from premium food-grade silicone material, it features excellent high temperature resistance, great abrasion resistance and long service life. ### Practical Protection Function It effectively isolates excess heat, avoids filament melting adhesion, and keeps the heating block and nozzle assembly neat and clean all the time. ### Simple Assembly Design Tool-free installation and removal, easy to replace and maintain daily without complicated steps.