The handy 'BL' Pollen Presser M-Size is made of stable aluminium with two bolts and a lid on each side. The bolt on one side is taken out and the material to be pressed is filled in. The bolt is reinserted and the lid screwed on. The material is pressed to a taler by repeatedly screwing the lids against each other Material: AluminiumColour: silverOther: BL-LogoDiameter: 26mmHeight: 60mm