A total of ten affection rockets is equivalent to a pound.
Regarding mass, a total of ten pebbles are equivalent to one pound.
If you have ten heart rockets, they'd measure approximately one lb.
Ten beautiful affectionate rockets make up 1 lb in weight.
When you have several ten stones made in the shape of hearts, they will sum to approximately one pound.
10 heart stones can be summed up to around 1 lb.