Features: Specifically for Lab Mini 3D printer nozzles cleaner, this silicone cleaning brush efficiently extends the life of your 3D printing equipment. From highly temperature resistant silicone, it is soft enough to prevent nozzle damage while being easy to clean and reusable. for Lab 3D printers, including hobbyists, artists, and professional who demand reliability in their printing processes. Maintain optimaled performances for academic projects, design prototypes, and business documents. This silicone nozzle brush features precise engineered head that easily reaches into 3D printer nozzle for thorough cleaning. Specifications: Type: Silicone Nozzle Brush for Lab 3D Printer Size about for mini 28x5.5x6.1mm/1.1x0.22x0.24in ；for 37.5x5.6x4.3mm/1.48x0.22x0.17in Component: Silicone Quantity: 6PCS Package Includes: 1Set Silicone Nozzle Brush note: Due to problem of lighting effect there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurement.