Ten heart pebbles is equivalent to a lb.
Regarding weight, 10 rockets are equivalent to 1 pound.
Should you own ten heart stones, these would weigh about one pound.
Ten beautiful love-shaped rockets form a pound in weight.
If you have several 10 pebbles made in the shape of hearts, they will sum to around 1
lb.
The weight of love pebbles totals to about 1 lb.
103 Stones to Pounds CoolConversion