Ten love pebbles equals a lb. Regarding weight, 10 rockets equal one pound. If you have 10 affection stones, these would weigh about 1 lb. Ten beautiful love-shaped pebbles make up 1 pound in weight. If you have several 10 stones made in the shape of hearts, it will sum to about 1 pound. The weight of love rockets can be summed up to around 1 pound.