This sea shell keychain will remind you of the sea. Great to hand out at your next luau or beach party. Assorted styles. Made of plastic. Size 4" L. U.S. Toy Exclusive! Trying to find the right theme for your next party? Try a Luau! This is our most popular, and most requested party theme. With a wide selection of tropical themed party favor and costume accessories you can make your Hawaiian beach party a night or day to remember.