quantity: 30 mesh elastic top filters, including 20 5-gal and 10 1-gal, with enough quantity and different sizes to meet your needsWide range of applications: this filter bag can be applied for filtering paint, stains and all types of liquids, also suitable for plant protection, aquaculture, beer brewing and other purposesDurable and practical: featuring durable white nylon fine mesh and elastic opening, the filter bag can filter particles larger than 250 m, ensuring the of the paintEasy to use: the mesh filter bags are waterproof, anti-static and easy to use, which can be directly covered on the barrel and the elastic belt can be fixed of the barrel; Pour in the liquid to be filtered, then lift the filter bag and make the liquid flow throughSpecial design: the special designed elastic mouth can be applied to filter containers for expanding the scope of use; Each hydroponic filter bag adopts a special technology in the production to prevent needle eye leakage to the extentMaterial:nyloncolour:WhitePackage Contents:30 x paint filter bags (20 5 gallons/10 1 gallons)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.