Flamingo pebble poly bags are made up of 20mm - 50mm pink, cream & grey marble gravel pieces with rounded edges. Ideal for rockeries and boarders. Size: 20mm -50mm Colour: Pink, Cream & Grey Shape: Rounded Rock Type: Marble Fish Friendly: No Supplied Washed: Yes Lime Free: Yes Recycled: Yes Available in 20kg Poly bags or 850kg Bulk bag. Matching Flamingo gravel available.