The Space Case pollen press is composed of 5 pieces. , The press comes with two Teflon coated plastic dowels, 2 caps and the main body of the press. The pollen press is made from aerospace grade aluminum and measures 1″ wide x 2.5″ tall. Put the pollen in your pollen press after taking out one of the dowels. Next, replace the dowel and put the cap back on. Screw the pollen press together as tightly as you can and reapply pressure every two hours for best results. Compress the pollen for a minimum of eight hours for best results. Teflon coated to prevent the pollen from sticking. Space Case products are made in America and come with a lifetime limited manufacturers warranty.