White Flower Leis. Add fun color and a festive mood to your beach party or luau! White Flower Leis are a pretty way to accessorize your luau-themed party. Try leis as a fun way to greet party guests, decorate and celebrate your special occasion. White Flower Leis are a versatile choice with a tropical party flair! Plastic. 36" x 2 3/4" diam.