Feature 1Silicone funnel + metal filter mesh. (funnel color random) 2A silicon funnel is used to pour the resin back into the bottle. Suitable for all 15mm neck width bottles, of course this is suitable for our resin filters. 3When you pour the resin back into the bottle, be sure to use a resin filter. 4Otherwise, fragments that fail to print, broken supports and other solidified debris can contaminate your bottle. This silicon funnel is easy to clean. 5Folding design, small and convenient.SpecificationFeatures: Silicone funnel + metal filter mesh. (funnel color random) A silicon funnel is used to pour the resin back into the bottle. Suitable for all 15mm neck width bottles, of course this is suitable for our resin filters. When you pour the resin back into the bottle, be sure to use a resin filter. Otherwise, fragments that fail to print, broken supports and other solidified debris can contaminate your bottle. This silicon funnel is easy to clean. Folding design, small and convenient. Specification: Type: Foldable Material: Filter: Metal, Funnel: Plastic Color: Filter: Silver, Funnel: Color random Funnel Size: approx. 7.5 * 7.5 * 1.5cm / 3 * 3 * 0.6in Filter Size: approx. 10.1 * 2.9 * 4.5cm / 4 * 1.1 * 1.8in Package Weight: approx. 71g Package list: 1 * Funnel 1 * Filter