Grinder "Gold" 4 pcs. 12 Product category Bong accessories Sub category grinder Item number 31220 Brand Wildfire size: 40mm diameter material: zinc function: 4 pcs. Product description Quad grinder Size: 4cm Ø x H 4cm Material: metal with scraper Similar products Grinder "Metal" 4er 12 pcs. 31191 € 59,40 size: 40mm diameter material: zinc function: 4 pcs.