It depends on what kind of subject you have.
For example, coffee or water, 7 grams will fill very different, not to mention 7 grams of cotton or 7 grams of lead
| Current Thread... | |
| 12/13/2020, 2:00 PM | need correct exchange |
| 12/22/2020, 4:32 AM | Re: need correct exchange |
| 10/17/2025, 1:29 PM | Re: need correct exchange |