Resin Funnel, Resin Filter Funnel with Strainer 3D Printer Stainless Steel Funnels for Filtering and Recycling UV SLA/DLP/LCD Photosensitive Resins, with Cleaning Brush. 【Product Material】Resin Funnel and Resin Filter are made of 100% food grade durable 304 stainless steel, the funnel is strong and corrosion resistant, and the filter is clean and tight for better filtration.