Save on Shipping with a U.S.P.S. Flat Rate Box (2 sizes!)

Let the U.S. Postal Service work for you! Save up to twice as much when you order 16 lbs. of flakes or 16 lbs. of spalls and have them delivered to your door for a mere $9.60 per box!

Now a new box holds up to 30 lbs. of spalls or raw rock, or 25 lbs. of flakes. Shipping cost is $13.60 per box!