Type:Mesh Filter Bag Usage:Liquid Filter Material Of Bag:Nylon Item:Rosin press oil extracted filter bags Item manufacturer:B&E Material:Nylon Size:Various size for options 2*4.5inches Micron:25u 37u 45u 90u 120u 160u Package:10pcs pack;50pcs pack; Color:White Function:For cbd oil rosin press,THC oil rosin press Application:Herb extraction Ship:DHL,UPS