niceeshop(TM) Disposable Drawstring Seal Filter Empty Paper Tea Bags (White,L Size,Set of 100) Brand new;Natural materials, high-grade filter paper;Size:L(8.5x11cm) Ways of seal off: seal it off by string,Draw string closure Suitable for tea, spice and herbal powder No using hot iron or electric iron Note : Product should come in niceeshop branded packaging. If not, please contact us or Amazon !