Tea filter bags are made from food grade non-woven fabrics, natural white, non-toxic, odorless, self-degradable after disposal, double-layered fabric, quick penetration of taste release.The tea filter bags allow tea to infiltrate easily and quickly for stronger tea, while it can be put into boiled water without damage or giving off harmful substances and odors.Tea filter bags draw line design, convenient and practical heat-seal filter paper tea bag, low price, suitable for DIY disposable tea bag, make breakage tea foam in a bag of tea, safe and convenient.Empty tea bags Ideal for loose tea, coffee, peach tea, tea matcha, defined tea, yorkshire tea, tesco tea, green tea, Earl Gray tea, cold tea, spices, herbs, do-it-yourself flavored tea, do-it-yourself herbal teas.