Carry this shark tooth keychain on any adventure. Give this keychain away at your next luau or beach party. Made of plastic. Size 4 1/8" 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.