The file 'Pollen Press (Use With A US Penny) 3D Printer Model' is (stl) file type, size is 223.2KB.
basically, take the base (the small circle with the cylinder coming out the top) and put it in the tube. Then take the top part, and slide it in the top of the tube. To press the material together, you can use a US penny, the hole is 20mm.
Pollen_Press.stl | 3.6MB |