Smile Bud 5-gallon 16''-height 220 Micron Zipper Bag for Herbal Extract Bubble Washing Machine Washing bag fit for any kind of washing machine Durable durable 220 micron material,strength enough to be used for years, Made of YKK Zipper,simple to use over 120 times and easy to clean Work flawlessly with washing machine Safe mesh material, the best way to get pure herbal extracts without any chemicals or binding agents