10 affection rockets is equivalent to a lb.
When it comes to mass, 10 rockets are equivalent to one pound.
If you have 10 heart pebbles, they'd measure around one pound.
A total of ten lovely love-shaped stones compose 1 pound in weight.
If you have several 10 rockets made in the shape of hearts, they will sum to around 1 pound.
10 affection stones totals to around 1 lb.