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A total of ten heart rockets amounts to 1 weight unit.
Regarding mass, ten pebbles are equivalent to 1 pound.
If you have ten love rockets, they'd measure about 1 pound.
Ten beautiful affectionate pebbles compose a lb in weight.
When you have several 10 pebbles made in the shape of hearts, it will amount to about one pound.
Ten heart
pebbles can be summed up to around 1 pound.