With regarding to your communication with Ms. Aunyarin as below, we have checked all the improve factor with the factory and got the information that the current closure product that we supply to all customer has been improved in quality that we have been using a new mold that we receive on hand to produce the order of your shipment.
The new mold has not been difference in shape but the mold is new and the quality of mold is better which will effect to product good quality after injection as well.
Kindly note for your reference respectively.