... side Related informationGravure printingRotogravure to 9 colors, delicate printing with attractive designsUsageApplied to packing the disposable mixed items inside ... , when use need to be careful with the inner liquid.AdvantageSecurity, eco-friendly, moisture-proof, ... as possibleMOQ:30,000PCS FeaturesThree side sealed bag with hem with 1cm, heat sealing strength:36N/15mmBack side use ...