This tea bag is well made of premium non-woven fabric for safe use without pollution to our environment and harm to human body. With a drawstring for sealing, it is convenient to use and reuseable for two to three times. It is easy to fill and remove, just cling to the side of the cup or mug for quick removal, and there are no metal or plastic accessories to clean up. Perfect for loose leaf tea, herbs, herbal powder etc. Feature - Color: As shown in the picture. - Material: non-woven fabrics - Size: About. 5.5* 7 cm / 2.17 * 2.76 inch (L * W). - Ways of seal off: seal it off by string. - Easy to fill and remove, you can tie a knot to close it up. - Lightweight and can easily be carried in your purse, gym bag or briefcase. - Great for loose tea, coffee, herbs, potpourri, herbal powder and more.Packing list: 100 * pcs 55 * 70mm Drawstring Filter Empty Bag Non-Woven Tea Bags for Loose Leaf Tea Powder Herbs