Your entrance to the lost city of Altantis.
Our Atlantis Sea Shell Entrance features your prom's themed on a three blue shell arch with matching pillar columns accented with purple seahorses at the bottom. Each Personalized Atlantis Sea Shell Arch measures 10 feet high x 7 feet wide and is printed on and made of cardboard. The Atlantis Sea Shell Entrance can be your entrance or your photo background for your Under the Sea themed prom or event. Assembly required.