Dashington Flat Light Blue Marbles, Pebbles (5 Pound Bag/80oz) for Vase Filler, Table Scatter, Aquarium Decor, Gems Dashington's High Quality Decorative Smooth Glass Gems 5 Pound Bag Contains Approximately 400-500 Gems Per Bag Translucent - Light will shine through Perfect for vases, bowls, craft projects, floral. Approximately 3/4" in size.