DescriptionMaterial : non-woven fabricsOrigin : Mainland ChinaDescription:Natural materials, high-grade filter paper;Size:5x7cm, 6x8cm, 7x9cm, 8x10cm, 10x12cm, 10x15cm, 12x16cm, 15x20cmWays of seal off: seal it off by string,Draw string closureSuitable for tea, spice and herbal powderThese bags are used for filling with tea or dry herb or plantsNo using hot iron or electric ironMaterial: Non-Woven FabricsColor:whiteNo pollution to our circumstance.These bags are used for filling with 1-3 mixture of tea or dry herb or plants.High strength, good toughness and heat resistance.Non-toxic and safe to our body.As the small bag boil proof and the material is thin, effectively maintaining flavor to make the delicious broth.These teabags are manufactured to the highest quality. You do not need to heat them to seal, just pull the string and tie a small knot.Package include:1 x set(100pcs) of empty tea bagsNOTE1.Please allow slight deviation for the measurement.2.Due to the light and screen difference, the item's color may be slightly different from the pictures,thanks for understanding.