A total of ten love stones equals 1 weight unit.
Regarding weight, 10 rockets are equivalent to 1 pound.
If you have 10 heart stones, these would measure around one pound.
Ten charming affectionate stones form a lb in weight.
When you have multiple 10 rockets made in the shape of hearts, they will sum to approximately one pound.
Ten affection rockets totals to around 1 lb.