Size 20 mm. to 30 mm. diameter 500 grs bags.
When you take a quantity it refers of the number of bags.
PRICE PER BAG
Aprox units in a bag of 1 kg.of big stone would be from:17 to 25 un. The aproximate diamter is 20 mm. to 30 mm.
See the options of the size of this stone and the quantity inside each bag.