Vintage Natura By Two's Company Set of 3 Cast Metal Vases

Set of 3 Graduated Sizes Cast Metal Flask Vases Label reads Natura  A Division of Two's Company Hand Made in India Sizes approximately 7.5", 6", & 5" tall Heavy cast metal is polished but still shows variations in the metal All vases have very light surface scratches and some marks. Please inspect photos carefully. I believe these to be very early pieces in the Two's Company collection