PILOTDIARY X BESTGRINDER Mini MJ Holder Tube with Smooth Twist Adjustable Capacity - Update Version Feature 1. Small telescope design, portable to carry; 2. Smooth Twist for more convenience to drop the used greens, more easy to twist when you using; 4. With filter piece, more smooth. 5. All components are detachable and with cleaning brush, easy to clean and disassemble/assemble. 6. Aluminum shell, high quality and safe for using. 7. Replaceable quartz tube with simple plug in/out, no thread. You can either clean or replace a new one. How to use Step 1 Take off the silicone cap, fill the greens into the quart straw. Put the silicone cap back on and twist to conpress the greens. Step 2 Take off the cap again, start to use. Twist the adjustable body to drop the used greens out of the quartz tube. Step3 After use, twist the quartz tube totally back to clear out thoroughly.  Color: Silver Size: Fully shrunk length: 63mm Fully extended length: 93.5mm Aluminum Tube Diameter: 17.5mm Maximum glass tube capacity: About 2g Weight of the pipe: 40g Including: 1 x MJ Update Version Greens Holder 1 x Clean Brush 1 x User Manual 1 x Gift Pack PILOT DIARY: 24-hour service, any questions feel free to contact us