Ten love pebbles is equivalent to 1 weight unit. Regarding mass, 10 rockets are equivalent to 1 pound. If you have a total of ten love stones, these would measure about one lb. A total of ten beautiful affectionate rockets compose a pound in weight. If you have a collection of ten pebbles made in the shape of hearts, it will sum to approximately one pound. 10 heart pebbles totals to approximately a lb.