[mothered]

Its 442 grams.

In that case, you'd need to add dry Ice as a weight substitute.

By the way, is it possible to receive notifications from sinister.li?

As per the Image below, have you enabled the alert settings via your user Control panel?

Spoiler:

If you mean only the processor chip, it weighs 40 grams, but I'd like to refund the whole package.

I was referring to the Item(s) you're planning to SE.

The processor alone at 40 grams, Is Ideal for the missing Item method.