This is in pack of 4 pcs, which you are getting 4 pcs of the corrugated metal rectangle vases in various sizes.

This set comes in 4 sizes. H-2.5", Open-14.5" x 3.75"; H-3", Open-15" x 4.25"; H-3.5", Open-15.5" x 4.5", H-4", Open-16" x 5"