Luau Party Lifebuoy by CarnivalSource.com! Complete a nautical beach look at your party with this decorative lifebuoy. Lifebuoy's are a great addition to your luau or Hawaiian-themed party decorations. Find more great items like this in our Luau Party Theme category here at CarnivalSource.com. Make your beach-themed party a hit with Luau Party Lifebuoy by CarnivalSource.com. This 20-inch diameter lifebuoy is made of vacuum-molded plastic and ships from our Missouri warehouse within one business day. Add an extra touch of nautical flair with this decorative lifebuoy - perfect for a luau or Hawaiian-themed party. Shop our Luau Party Theme category for more great items. Bulk Pack.