The silicone funnel is used to pour resin into the bottle and is suitable for any type of bottle (the maximum neck width is 15 mm). High-quality silicone funnel as raw material, soft and elastic, healthy and environmentally friendly. Foldable, compact and practical design. The filter is made of stainless steel, which is easy to use and easy to clean. It can effectively filter impurities while pouring the resin into the bottle. For better results, please use a stainless steel filter in combination with a collapsible funnel. High-quality, useful accessories for 3D printing. For better results, please use a stainless steel filter in combination with a collapsible funnel. High-quality silicone funnel as raw material, soft, elastic, healthy, foldable design, compact and practical. The filter is made of stainless steel, easy to use, easy to clean, and effectively filter impurities when the resin is poured into the bottle. Note: After use, rinse the IPA filter for cleaning. Packing size: 15 x 10 x 4 cm. -Package weight: 40 grams. Package Contents. 1 filter. 1 silicone funnel (random color). Ingredients: silica gel. Random Color. Upper width: 75 mm. Bottom width: 15 mm. Height: 100 mm. Type: foldable. Material: Stainless steel. Top diameter: 60 mm. Bottom diameter: 27 mm and 60 mm. Height: 34 mm.