Randomly shaped River Rock has the warm and inviting look of stones rounded by years of tumbling in a northern forest riverbed. Comfortable and timeless, River Rock can be used to accentuate a variety of interior and exterior designs. 11.25 SF per Handi-Pak, 90 SF per Big Box, 8 LF per Corner Handi-Pak, 64 LF per Corner Big Box. Coverage is based on 1/2" joints and will vary on joint size, cutting or trimming preferences. 102 Lbs. per Handi-Pak, 930 Lbs. per Big Box, 83 Lbs. per Corner Handi-Pak, 615 Lbs. per Corner Big Box.