Features: Made of good quality paper, durable and eco-friendly. Thicker paper, filter well, and saving material. Very useful and practical filter funnel for 3D printer. Easily used for pouring uncured resin back into bottle, save your money. Specifications: Model number: paper filter Item type: Resin Filter Color: White Size:Approx 13X13cm/5.12X5.12in Material: Thicken Paper Usage: for 3D printers Quantity: 50/100pcs/lot Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 50 pcs/100pcs Paper Filter Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it