A total of ten love rockets is equivalent to a weight unit.
Regarding mass, ten stones are equivalent to 1 lb.
Should you own ten affection pebbles, they'd weigh around 1 pound.
Ten lovely love-shaped stones compose 1 pound in weight.
When you have multiple ten pebbles made in the shape of hearts, it will sum to approximately 1 lb.
10 heart stones totals to around a pound.