Size Of Bag In Inches 13 Width (opening end) x 18 Length. Small medium large kraft brown white paper takeaway confectionary food gift carrier bags with handles. 2000 extra large 13 x 18 clear grip seal gripseal plastic resealable bags new jiffy branded bubble padded lined protective envelopes mailers sizes j000, j00, j0, j1, j2, j3, j4, j5, j6, j7.