A total of ten heart pebbles equals a pound.
Regarding mass, 10 rockets equal 1 pound.
If you have ten affection stones, these would measure about 1 lb.
10 lovely affectionate rockets make up a pound in weight.
If you have multiple 10 stones made in the shape of hearts, it will amount to about one pound.
10 affection stones is equal to to approximately 1 pound.
