A total of ten affection stones amounts to a weight unit.
In terms of mass, a total of ten pebbles equal 1 lb.
If you have a total of ten heart pebbles, they'd weigh approximately 1 pound.
10 lovely affectionate pebbles form a lb in weight.
When you have several 10 pebbles made in the shape of hearts, they will sum to approximately 1 lb.
The weight of affection stones totals to about 1 lb.