Set the perfect tone for your celebration with our Under the Sea Theme Welcome Poster Board. Featuring cheerful sea creatures, coral reefs, and ocean waves, this design brings the underwater world to life. Available in plain or personalized versions, it’s a delightful way to greet guests at your themed party or birthday celebration.

Printed on 300 GSM premium board, this poster is durable, vibrant, and elegant — ideal for placing at the entrance or party backdrop. Add your child’s name, age, or a welcome message to make it uniquely yours. The vivid illustrations and smooth matte finish give it a professional, high-quality look that instantly enhances your décor.

As with every ZBox product, the poster is eco-friendly, recyclable, and odor-free, made without any industrial or animal-based glue. It perfectly matches other Under the Sea décor items like cutouts, banners, gift boxes, and party masks, helping you create a coordinated and lively ocean-themed setup.