cereal box cap (dry box)

I use a1 and the material is petg. the print strength settings can be adjusted as needed, I use the default for all other settings. The seal is good and keeps the humidity below 10%. cereal box on amazon (same design from other brand is ok):https://www.amazon.com/Containers-Storage-Airtight-Kitchen-Organization/dp/B09ZLBJQDW/ref=sr_1_5?crid=1ZPQC4VR7U9KY&dib=eyJ2IjoiMSJ9.4nGkHKVJF6eUmjZuNeG3_zhhaXudEq0W3nGRr7YhKS26ImmC2AOZDC7fOciljgz9N8-peR4McJng4_nL5mKWuuwfLyy1w_4hyn3Y22h92RLlK_--_LZMTOMxioQP7BoyKGIziY-i1QYeWp6t6Aebt4RXR04bHfqIOtaVbGWPRPpWjc0QpDagvjzKR2fJZ7fhuwSiwYAvb-dxj4VPp7r2WOtU6tvuIcRZiYKxianbWzGa9Miwp7Hlsm_5tVm3MdTZvcubT9B-Od6dNi641BPMlKmklJkRcmtMPHLsUDy-6xc.WLgv4rvxsexKsEyJzdJbXE1lb2n1XqIFRSKXMGMXbao&dib_tag=se&keywords=cereal%2Bcontainers%2Bstorage&qid=1733292435&sprefix=cere%2Caps%2C179&sr=8-5&th=1PC4-M10 PEFT tube coupler:<a target="_blank" href="https://www.amazon.com/BIQU-Straight-Pneumatic-Connector-Extruder/dp/B01IB81IHG/ref=sr_1_3?crid=1YU9VDR4OSO9H&dib=eyJ2IjoiMSJ9.eLv