THICKER AND STRONGER: 4×6 inches (not include flap), Not Gusseted bottom, 1.4 mils (single side) thickness, crystal clear and stronger cello / cellophane bags have excellent quality, keeping the food and treats fresh and tasty for longer;
Waterproof & Self SealingThe mailing envelopes have real water resistance with strong self-adhesive,please don’t worry! If your package meets rainy day ,and protect your customer’s packages from rain or damage.