This disposable 3D Printer resin strainer is made of resin paper material and filter well. It is good for recycling and filtering used SLA . A great 3D printer accessories. The resin strainer is easily used for pouring uncured resin back into bottle, save your money, environmental friendly. Features - ColorAssorted Color - Material: Silicone + Resin Paper. - Size: 9.00X9.00X9.00cm/3.54X3.54X3.54inch. - Made with premium quality resin paper material, thickened and filter well. - Great for recycling and filtering used SLA . - Disposable design, environmental friendly, easy to replace a broken one. - Package includes resin paper strainer funnels and silicone funnel, can meet your daily needs. - The resin paper funnel is designed to be or folding, easy to use and store. Package list: paper strainers 1 x silicone funnel