10 heart pebbles amounts to 1 weight unit. In terms of mass, a total of ten pebbles are equivalent to one pound. Should you own ten heart stones, these would weigh around 1 pound. Ten lovely love-shaped pebbles form a pound in weight. If you have multiple 10 rockets made in the shape of hearts, they will sum to approximately 1 lb. Ten heart rockets totals to about a lb.

8 Stone 10 in Pounds 8 Stone 10 in Lbs 8 Stones 10 to Pounds