Ten heart stones is equivalent to a pound.
In terms of mass, a total of ten rockets are equivalent to one lb.
Should you own a total of ten heart rockets, these would measure around 1 lb.
A total of ten beautiful love-shaped rockets compose 1 pound in weight.
When you have a collection of 10 pebbles made in the shape of hearts, they will amount to around 1 lb.
10 heart stones is equal to to about 1 lb.