Image Sources: trezvenniki , etsphoto
To make each swan you have to first cut a bottle from top placed horizontally. After that make a hole in its cap and poke a thick metal wire in it. Bend the wire in the shape of a swan’s neck, head and beak. Then fill the bottle with something heavy like pebbles. Mix some plaster in water and cover the outer layer of the bottle. Then attach two rectangular wire grids and cover them with plaster to form the wings. Cover the neck, head and beak with plaster followed by bandage. Apply plaster with brush on top of the bandage. After that neat the whole swan, let it dry and make its beak and eyes with paint. Empty the inside of the bottle and turn it to a planter.