STURDY, REUSABLE & ECONOMICAL: Made of natural unbleached cotton cloth, sewed together by mesh food grade cotton wire; perfect mesh size can help the liquid quickly pass through the bag, no more messy residues or pulp stuck in corners. UPGRADE DESIGN: Reinforced stainless steel frame and sturdy handle, The zipper design that holds the filter is very handy for laying it on mental ring and easy to get out and clean, The filter handle also has a hanging hole for easy storage. the two sides of the bag are sewn with double-track and thread crimping, which is anti-extrusion and does not leak slag. WIDE APPLICATION: The ultra-fine filter allows you to easily filter various beverages, such as milk, coffee, soy milk, fruit juice, rice milk, fruit wine, etc. as well as an indispensable tool for making all kinds of nut milk and beans dairy products. HANDWASHING: Spread the bag out flat, on its side, in the bottom of the sink, and then rise it thoroughly on both sides (top and bottom), then turn it inside out and repeat the process. After rinsing is done, this time scrubbing gently with a soapy sponge. Last, a quick wring out, Takes 50-60 secs, tops.