1)material:hight barrier strong quality. 2)style:three side seal,T-seal, 3)used for ricE 4) OEM Detailed Product Description ... Description 1)material:hight barrier strong quality. 2)style:three side seal,T-seal, 3)used for rice 4)OEM 2012 excellent ... provided by customers or designed by us.StyleBack-side sealed, three-side sealed(with zipper or not),side-gusset, quad-side ...