... , pants packaging, skirts packaging and underwear packaging Feature 1.Heat seal, strong sealing strength, non-breakage, non leakage 2.Colorful and vivid ... proof, light proof, air proof, vapor proof, odor proof, and punctures proof. 4. Durable, rugged Bag Type Bag Type: ... Heavy duty zippers, tear notches, hang holes, pour spouts, and gas release valves, rounded corners, laser scoring or laser perforation ...