Eco-Friendly and Paperless Design: Ourdrip coffee tea holder eliminates the need for paper filters, ensuring that your coffee's taste remains pure and untouched by any potential paper odor. Precision Perforation: The outer layer of ourpaperless pour over holder features thick, stainless steel that has been -perforated to ensure a consistent and even flow, mirroring the effectiveness of paper filters but with the added profit of longevity and sustainability.