It's a fact, kava should be strained before drinking to remove particles. Our Kava Preparation Cloth Strainer Bags are the best you can find. Natives traditionally use hibiscus bark fibers to strain their kava. We offer you these Kava Preparation Cloth Strainer Bags instead. They are the best thing we can find for perfect kava straining. They can be used for pressing or straining kava tea. Made from 100% nylon.