Features: Thicker paper, filter well, and saving material.<br> Very useful and practical filter funnel for 3D printer.<br> Easily used for pouring uncured resin back into bottle, save your money.<br> This filter funnel features a nylon mesh for consistent filtering, ensuring moisture resistance.<br> Whether you are in educational setting or home workshop, this resin filter funnel is suitable for maintaining a clean and efficient 3D printing environment.<br> Specifications: Component:Paper<br> Size:Approx.11x19mm/4.33x7.48inch<br> Package Includes: 30Pcs Paper Filter<br> note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order.<br> 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.