Dear producer,It is nice to write to you. This is Stephen from United States of America. I would like to buy glass jar curved lid for marijuana package.May I know more information about product such as:I don't want the curve lid, I want the flat lid, the exact one in the thumbnail. 4oz, please and thank you. 250 pieces.Sealing Type,Shape,Base Material,What is the product-per-unit cost including shipping via Air Express to the United States of America?Hope you reply to all my questions so I could proceed with buying.Kind RegardsStephenTheBeloved Box Show More