Optimized Heat Dissipation: your K1 3D printer operates efficiently with our specially designed metal heat sink. This heat block effectively dissipates heat, preventing overheating and ensuring consistent performance. Enhanced 3D Printing Stability: By maintaining a stable temperature, this heat sink improves the overall stability of your 3D printing processes, leading to higher quality prints with finer details and fewer errors. Construction: Made from, this heat sink is built to last, providing long-term reliability and performance enhancements for your 3D printer. Due to different batches, there may be differences in product printed text, which not affect use Colour:Red Material:aluminum Package Contents: 1 x Radiator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.