0.4 cu. ft., 2 in. to 3 in. Black Grade A Polished Pebbles (54-Pack Pallet)Pebble size 2 3" Consistent and durable color Helps soil retain moisture, prevents erosion Coverage area of 81 sq. ft. at 3 in. of depth; 121 sq. ft. at 2 in. of depth Easy to accent for outdoor and indoor areas Features Item Weight 1620 Color Family Black Rock Type Polished Pebbles Capacity Dry Volume (cu. ft.) per Unit 21. 6 Cubic Yards 0. 8 Number Of Units 54 Rock Size Large Returnable 180 Day Application Border,Drainage,Fountain,Garden,Ground