The raw material used is PLA, also called corn fiber, polylactic acid fiber, which is a synthetic fiber which is made from corn,wheat and other starches, fermented into lactic acid, polymerized and spun.
1. Environmentally friendly degradability;
2. Soft and smooth, strong, moisture-absorbing and breathable. The processed products have a silky luster and a comfortable touch and feel of the skin;
3. Good drape, good heat resistance and UV resistance, good performance. Suitable for black tea, green tea, herbal tea health tea, etc.
https://www.teabagfilter.org/fabric-net-cloth-mesh-cloth-mesh-fabric/food-filter-mesh/pla-filter-mesh-for-blood-orange-black-tea.html