Package quantity: come with 200 pieces cold brew coffee filters, large quantity to meet your demands; This single use cold brew filter bag is no need to rinse, great for party and familyBag size: the size of each filter bag is approx. 15 x 10 cm/ 6 x 4 inches, applicable to the amount of tea around 30g or the amount of coffee around 40 -55g, fill with coarse coffee grounds and tie the draw straps tight, easy to use and storeSafety material: these coffee filters bag are made of non-woven fabrics in natural white color, squeezable and unbleached, features strong penetration and high temperature resistant, it only passable for water and air, the particles of coffee grounds can not pass through the bagConvenient to use: with the drawstring, it's easy to unpack and close, put the coffee grounds into this filter, brew with cool water and steeping in the fridge overnight (12-15 hours), the next day you'll get a concentrate that can be served on ice right away or stored for up to two weeks; No need to rinse after using, directly throw it away directly with the food residue in the bagWide application: brewing bags are great use for tea, coffee, foot bath package, lemon citrus, hot tea, fruit water, home brewing, hop bag or spice sack for soups and boils, nut milk tea juice, soup package and more, also can be applied as eye mask, etc.