A total of ten heart pebbles is equivalent to a weight unit.
In terms of weight, a total of ten pebbles are equivalent to one pound.
In case you possess 10 affection pebbles, these would weigh about one lb.
Ten beautiful love-shaped rockets make up 1 lb in weight.
If you have multiple ten rockets made in the shape of hearts, it will sum to around 1 lb.
10 heart stones is equal to to around 1 pound.