The 500ml Round Bottle Is 28mm Neck, 25gms Weight. It Is Manufacturing Using Double-Step Process. It Is Made Of PET And May Also Be Created From PET That Has Been Recycled After Use. The Round Bottle Also Features A Screw-Neck Finish. Mostly Used As Cosmetics Bottles, Chemicals Bottles,Personal Care Bottles. It Comes In Transparent Can Be Customised As Per Your Requiements.