3 Lb (approximately 300 count) beautiful mixed colors round decorative pebbles weigh about 3.3 LB., Fills 3 3/4 Cups or 0.9L Volume. Each diameter is about 0.6 ??? 0.7 inch Beautiful mixed colors round decorative pebbles, mixed with Clear, Ocean Blue, Deep Blue Flat Marbles Ideal for floating candle displays, fish tanks, wedding displays, vase filler, table decoration and Aquarium Decor These beautiful Flat marbles can also used as DIY craft materials, jewelry photography background etc Perfect for fish tanks and plant pots, Flat marbles won't float in the water