Plastic Sea Horses (1 Dozen) by CarnivalSource.com! Decorate any beach or luau party theme with these plastic seahorse. The small seahorse come in a variety of colors that will nicely compliment a party favor bag. CarnivalSource.com has party favors, party supplies, party decorations, and much more for any Hawaiian luau, tiki party, corporate event, birthday party, classroom party, and more. Find more great items like this in our Toy Animals category here at CarnivalSource.com. Plastic Sea Horses from CarnivalSource.com are perfect for any beach or luau party theme. These 2 inch long plastic seahorses come in an assortment of colors and ship from our Missouri warehouse within one business day. Get creative with your party favors, decorations, and more with these fun and colorful plastic sea horses. Packaged in a poly bag with header, this dozen of sea horses will make a great addition to any event. Shop CarnivalSource.com for all your party needs!