Mermaid 4th Birthday Banner Decorations for Girls, Mermaid Themed Happy 4 Year Old Birthday Background Party Supplies, Under The Sea Bday Poster Decor for Outdoor Indoor [You will get] -Mermaid 4th Birthday banner backdrop decorations, 70.8 x 43.3 inches, enough to decorate your birthday party and add vitality to your mermaid birthday theme party. [Mermaid Theme] - Little mermaid under the sea 4 year old Birthday decorations, the sign is designed with smart mermaid princess, the eye-catching "Happy 4th Birthday", adding stars, seashells, seaweed and other seabed elements to create a lively and interesting mermaid birthday theme party for you. [Applicable] - Applicable to mermaid four year old birthday decorations for girls. It can be used indoors and outdoors. It can be hung on the front door, balcony, wall, window, fence and other places. It is also a great photo background. [Polyester fabric] -high-quality polyester fabric, soft fabric, clear printing, easy to carry, reusable, not easy to tear. [Easy to install] - Very easy to assemble. The Poster has a metal copper ring at each of its four corners. As long as the rope passes through the copper hole, it can be easily hung and fixed at any place you want to decorate.