Grinder "Metal" 4er 12 pcs. Product category Bong accessories Sub category grinder Item number 31191 Brand Wildfire size: 40mm diameter material: zinc function: 4 pcs. Product description Quad grinder Size: 4cm Ø x H 5cm Material: zinc Similar products Grinder "Gold" 4 pcs. 12 31220 € 39,00 size: 40mm diameter material: zinc function: 4 pcs.